Cleanup: spelling in comments, white-space in comments

source/blender/blenkernel/intern/grease_pencil_convert_legacy.cc

@@ -129,7 +129,7 @@ void legacy_gpencil_frame_to_grease_pencil_drawing(const bGPDframe &gpf,
     /* Do first point. */
     const bGPDspoint &first_pt = stroke_points.first();
     stroke_positions.first() = float3(first_pt.x, first_pt.y, first_pt.z);
-    /* Previously, Grease Pencil used a radius convention where 1 "px" = 0.001 units. This "px" was
+    /* Previously, Grease Pencil used a radius convention where 1 `px` = 0.001 units. This `px` was
      * the brush size which would be stored in the stroke thickness and then scaled by the point
      * pressure factor. Finally, the render engine would divide this thickness value by 2000 (we're
      * going from a thickness to a radius, hence the factor of two) to convert back into blender

source/blender/blenloader/intern/versioning_400.cc

@@ -1062,7 +1062,7 @@ static void enable_geometry_nodes_is_modifier(Main &bmain)
 static void versioning_grease_pencil_stroke_radii_scaling(GreasePencil *grease_pencil)
 {
   using namespace blender;
-  /* Previously, Grease Pencil used a radius convention where 1 "px" = 0.001 units. This "px" was
+  /* Previously, Grease Pencil used a radius convention where 1 `px` = 0.001 units. This `px` was
    * the brush size which would be stored in the stroke thickness and then scaled by the point
    * pressure factor. Finally, the render engine would divide this thickness value by 2000 (we're
    * going from a thickness to a radius, hence the factor of two) to convert back into blender

source/blender/compositor/COM_compositor.hh

@@ -262,16 +262,16 @@ struct Render;
  * If this is the case the chunk will be added to the work-list for OpenCLDevice's
  * otherwise the chunk will be added to the work-list of CPUDevices.
  *
- * A thread will read the work-list and sends a workpackage to its device.
+ * A thread will read the work-list and sends a work-package to its device.
  *
  * \see WorkScheduler.schedule method that is called to schedule a chunk
  * \see Device.execute method called to execute a chunk
  *
  * \subsection CPUDevice CPUDevice
- * When a CPUDevice gets a WorkPackage the Device will get the inputbuffer that is needed to
+ * When a CPUDevice gets a WorkPackage the Device will get the input-buffer that is needed to
  * calculate the chunk. Allocation is already done by the ExecutionGroup.
- * The outputbuffer of the chunk is being created.
- * The OutputOperation of the ExecutionGroup is called to execute the area of the outputbuffer.
+ * The output-buffer of the chunk is being created.
+ * The OutputOperation of the ExecutionGroup is called to execute the area of the output-buffer.
  *
  * \see ExecutionGroup
  * \see NodeOperation.execute_region executes a single chunk of a NodeOperation

source/blender/compositor/intern/COM_ExecutionGroup.h

@@ -305,15 +305,15 @@ class ExecutionGroup {
   void init_execution();
 
   /**
-   * \brief get all inputbuffers needed to calculate an chunk
-   * \note all inputbuffers must be executed
+   * \brief get all input-buffers needed to calculate an chunk
+   * \note all input-buffers must be executed
    * \param chunk_number: the chunk to be calculated
    * \return `(MemoryBuffer **)` the input-buffers.
    */
   MemoryBuffer **get_input_buffers_opencl(int chunk_number);
 
   /**
-   * \brief allocate the outputbuffer of a chunk
+   * \brief allocate the output-buffer of a chunk
    * \param chunk_number: the number of the chunk in the ExecutionGroup
    * \param rect: the rect of that chunk
    * \see determine_chunk_rect

source/blender/compositor/intern/COM_NodeOperation.h

@@ -470,7 +470,7 @@ class NodeOperation {
    * \param rect: the rectangle of the chunk (location and size)
    * \param chunk_number: the chunk_number to be calculated
    * \param memory_buffers: all input MemoryBuffer's needed
-   * \param output_buffer: the outputbuffer to write to
+   * \param output_buffer: the output-buffer to write to
    */
   virtual void execute_opencl_region(OpenCLDevice * /*device*/,
                                      rcti * /*rect*/,

source/blender/compositor/operations/COM_WriteBufferOperation.cc

@@ -103,10 +103,10 @@ void WriteBufferOperation::execute_opencl_region(OpenCLDevice *device,
   float *output_float_buffer = output_buffer->get_buffer();
   cl_int error;
   /*
-   * 1. create cl_mem from outputbuffer
-   * 2. call NodeOperation (input) executeOpenCLChunk(.....)
-   * 3. schedule read back from opencl to main device (outputbuffer)
-   * 4. schedule native callback
+   * 1. create cl_mem from output_buffer.
+   * 2. call NodeOperation (input) executeOpenCLChunk(...).
+   * 3. schedule read back from OPENCL to main device (output_buffer).
+   * 4. schedule native callback.
    *
    * NOTE: list of cl_mem will be filled by 2, and needs to be cleaned up by 4
    */

source/blender/draw/intern/DRW_gpu_wrapper.hh

@@ -861,8 +861,8 @@ class Texture : NonCopyable {
   }
 
   /**
-   * Clear the texture to NaN for floats, or a to debug value for ints.
-   * (For debugging unitialized data issues)
+   * Clear the texture to NaN for floats, or a to debug value for integers.
+   * (For debugging uninitialized data issues)
    */
   void debug_clear()
   {

source/blender/draw/intern/draw_command.cc

@@ -682,7 +682,7 @@ void DrawMultiBuf::bind(RecordingState &state,
       group.vertex_len = num_input_primitives *
                          GPU_shader_get_ssbo_vertex_fetch_num_verts_per_prim(group.gpu_shader);
       /* Override base index to -1, as all SSBO calls are submitted as non-indexed, with the
-       * index buffer indirection handled within the implemnetation. This is to ensure
+       * index buffer indirection handled within the implementation. This is to ensure
        * command generation can correctly assigns baseInstance in the non-indexed formatting. */
       group.base_index = -1;
     }

source/blender/editors/animation/drivers.cc

@@ -177,7 +177,7 @@ static int add_driver_with_target(ReportList * /*reports*/,
     if ((RNA_property_unit(dst_prop) == PROP_UNIT_ROTATION) &&
         (RNA_property_unit(src_prop) != PROP_UNIT_ROTATION))
     {
-      /* Rotation Destination:  normal -> radians,  so convert src to radians
+      /* Rotation Destination: normal -> radians, so convert src to radians
        * (However, if both input and output is a rotation, don't apply such corrections)
        */
       STRNCPY(driver->expression, "radians(var)");

source/blender/editors/animation/keyframes_general.cc

@@ -684,7 +684,7 @@ void ease_fcurve_segment(FCurve *fcu, FCurveSegment *segment, const float factor
   const float exponent = 1 + fabs(factor) * 4;
 
   for (int i = segment->start_index; i < segment->start_index + segment->length; i++) {
-    /* For easy calculation of the curve, the  values are normalized. */
+    /* For easy calculation of the curve, the values are normalized. */
     const float normalized_x = (fcu->bezt[i].vec[1][0] - left_x) / key_x_range;
 
     float normalized_y = 0;

source/blender/editors/interface/interface_draw.cc

@@ -619,7 +619,7 @@ void ui_draw_but_WAVEFORM(ARegion * /*region*/,
   int scissor[4];
   float colors[3][3];
   const float colorsycc[3][3] = {{1, 0, 1}, {1, 1, 0}, {0, 1, 1}};
-  /* colors  pre multiplied by alpha for speed up */
+  /* Colors pre-multiplied by alpha for speed up. */
   float colors_alpha[3][3], colorsycc_alpha[3][3];
   float min, max;
 

source/blender/editors/interface/interface_region_color_picker.cc

@@ -740,7 +740,7 @@ static void ui_block_colorpicker(uiBlock *block,
   }
   UI_but_flag_disable(bt, UI_BUT_UNDO);
 
-  bt->hardmax = hardmax; /* not common but rgb  may be over 1.0 */
+  bt->hardmax = hardmax; /* Not common but RGB may be over 1.0. */
   UI_but_func_set(bt, ui_colorpicker_hsv_update_cb, bt, nullptr);
   bt->custom_data = cpicker;
 

source/blender/editors/interface/view2d.cc

@@ -385,7 +385,7 @@ void UI_view2d_region_reinit(View2D *v2d, short type, int winx, int winy)
  * Ensure View2D rects remain in a viable configuration
  * 'cur' is not allowed to be: larger than max, smaller than min, or outside of 'tot'
  */
-/* XXX pre2.5 -> this used to be called  test_view2d() */
+/* XXX pre2.5 -> this used to be called #test_view2d() */
 static void ui_view2d_curRect_validate_resize(View2D *v2d, bool resize)
 {
   float totwidth, totheight, curwidth, curheight, width, height;

source/blender/editors/interface/view2d_draw.cc

@@ -196,7 +196,7 @@ static void draw_parallel_lines(const ParallelLinesSet *lines,
 
     immBindBuiltinProgram(GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR);
     immUniform2fv("viewportSize", &viewport[2]);
-    /* -1.0f offset here  is because the line is too fat due to the builtin anti-aliasing.
+    /* -1.0f offset here is because the line is too fat due to the builtin anti-aliasing.
      * TODO: make a variant or a uniform to toggle it off. */
     immUniform1f("lineWidth", U.pixelsize - 1.0f);
   }

source/blender/editors/mesh/editmesh_inset.cc

@@ -262,7 +262,7 @@ static bool edbm_inset_calc(wmOperator *op)
       EDBM_op_init(em,
                    &bmop,
                    op,
-                   "inset_individual faces=%hf use_even_offset=%b  use_relative_offset=%b "
+                   "inset_individual faces=%hf use_even_offset=%b use_relative_offset=%b "
                    "use_interpolate=%b thickness=%f depth=%f",
                    BM_ELEM_SELECT,
                    use_even_offset,

source/blender/editors/mesh/editmesh_tools.cc

@@ -4210,9 +4210,9 @@ static float bm_edge_seg_isect(const float sco_a[2],
       y2max = max_ff(y21, y22) + 0.001f;
       y2min = min_ff(y21, y22) - 0.001f;
 
-      /* Found an intersect,  calc intersect point */
-      if (m1 == m2) { /* co-incident lines */
-        /* cut at 50% of overlap area */
+      /* Found an intersect, calc intersect point. */
+      if (m1 == m2) { /* Co-incident lines. */
+        /* Cut at 50% of overlap area. */
         x1max = max_ff(x11, x12);
         x1min = min_ff(x11, x12);
         xi = (min_ff(x2max, x1max) + max_ff(x2min, x1min)) / 2.0f;

source/blender/editors/object/object_add.cc

@@ -3683,8 +3683,8 @@ static int object_convert_exec(bContext *C, wmOperator *op)
     }
   }
 
-  // XXX  ED_object_editmode_enter(C, 0);
-  // XXX  exit_editmode(C, EM_FREEDATA|); /* free data, but no undo */
+  // XXX: ED_object_editmode_enter(C, 0);
+  // XXX: exit_editmode(C, EM_FREEDATA|); /* free data, but no undo. */
 
   if (basact) {
     /* active base was changed */

source/blender/editors/sculpt_paint/curves_sculpt_slide.cc

@@ -218,7 +218,7 @@ struct SlideOperationExecutor {
       self_->initial_positions_cu_ = curves_orig_->positions();
       self_->initial_deformed_positions_cu_ = deformation.positions;
 
-      /* First find all curves to slide. When the mouse moves, only those curves  will be moved. */
+      /* First find all curves to slide. When the mouse moves, only those curves will be moved. */
       this->find_curves_to_slide_with_symmetry();
       return;
     }

source/blender/editors/sculpt_paint/paint_image_proj.cc

@@ -829,10 +829,10 @@ static bool project_paint_PickColor(
 /**
  * Check if 'pt' is in front of the 3 verts on the Z axis (used for screen-space occlusion test)
  * \return
- * -  `0`:   no occlusion
- * - `-1`: no occlusion but 2D intersection is true
- * -  `1`: occluded
- * -  `2`: occluded with `w[3]` weights set (need to know in some cases)
+ * -  `0`: no occlusion.
+ * - `-1`: no occlusion but 2D intersection is true.
+ * -  `1`: occluded.
+ * -  `2`: occluded with `w[3]` weights set (need to know in some cases).
  */
 static int project_paint_occlude_ptv(const float pt[3],
                                      const float v1[4],

source/blender/editors/sculpt_paint/paint_ops.cc

@@ -804,10 +804,9 @@ static Brush *brush_tool_cycle(Main *bmain, Paint *paint, Brush *brush_orig, con
     }
   }
   else {
-    /* If user wants to switch to brush with the same  tool as
+    /* If user wants to switch to brush with the same tool as
      * currently active brush do a cycling via all possible
-     * brushes with requested tool.
-     */
+     * brushes with requested tool. */
     first_brush = brush_orig->id.next ? static_cast<Brush *>(brush_orig->id.next) :
                                         static_cast<Brush *>(bmain->brushes.first);
   }

source/blender/editors/space_clip/clip_buttons.cc

@@ -791,7 +791,7 @@ void uiTemplateMovieclipInformation(uiLayout *layout,
    * as metadata panel. So if the cache is skipped here it is not really a memory saver, but
    * skipping the cache could lead to a performance impact depending on the order in which panels
    * and the main area is drawn. Basically, if it is this template drawn first and then the main
-   * area it will lead to frame read and processing  happening twice. */
+   * area it will lead to frame read and processing happening twice. */
   ImBuf *ibuf = BKE_movieclip_get_ibuf_flag(clip, user, clip->flag, 0);
 
   int width, height;

source/blender/editors/space_clip/tracking_ops.cc

@@ -1297,7 +1297,7 @@ static int average_tracks_exec(bContext *C, wmOperator *op)
   }
 
   /* Create new empty track, which will be the averaged result.
-   * Makes it simple to average all selection  to it. */
+   * Makes it simple to average all selection to it. */
   MovieTrackingTrack *result_track = BKE_tracking_track_add_empty(tracking,
                                                                   &tracking_object->tracks);
 

source/blender/editors/space_image/image_buttons.cc

@@ -801,7 +801,7 @@ void uiTemplateImage(uiLayout *layout,
       const float dpi_fac = UI_SCALE_FAC;
       const int menus_width = 230 * dpi_fac;
 
-      /* use BKE_image_acquire_renderresult  so we get the correct slot in the menu */
+      /* Use #BKE_image_acquire_renderresult so we get the correct slot in the menu. */
       rr = BKE_image_acquire_renderresult(scene, ima);
       uiblock_layer_pass_buttons(layout, ima, rr, iuser, menus_width, &ima->render_slot);
       BKE_image_release_renderresult(scene, ima);

source/blender/editors/space_node/node_draw.cc

@@ -1186,7 +1186,7 @@ static void node_socket_outline_color_get(const bool selected,
   }
   else if (socket_type == SOCK_CUSTOM) {
     /* Until there is a better place for per socket color,
-     * the outline color for virtual sockets is set  here. */
+     * the outline color for virtual sockets is set here. */
     copy_v4_v4(r_outline_color, virtual_node_socket_outline_color);
   }
   else {
@@ -2672,7 +2672,7 @@ static void node_draw_extra_info_panel_back(const bNode &node, const rctf &extra
 {
   const rctf &node_rect = node.runtime->totr;
   rctf panel_back_rect = extra_info_rect;
-  /* Extend the panel behind hidden nodes to accomodate the large rounded corners. */
+  /* Extend the panel behind hidden nodes to accommodate the large rounded corners. */
   if (node.flag & NODE_HIDDEN) {
     panel_back_rect.ymin = BLI_rctf_cent_y(&node_rect);
   }

source/blender/editors/space_node/node_intern.hh

@@ -96,7 +96,7 @@ struct SpaceNode_Runtime {
   bool recalc_auto_compositing;
 
   /**
-   * Indicates that the compositing int the space  tree needs to be re-evaluated using
+   * Indicates that the compositing int the space tree needs to be re-evaluated using
    * regular compositing pipeline.
    */
   bool recalc_regular_compositing;

source/blender/editors/space_view3d/view3d_project.cc

@@ -94,9 +94,10 @@ eV3DProjStatus ED_view3d_project_base(const ARegion *region, Base *base, float r
   return ret;
 }
 
-/* perspmat is typically...
- * - 'rv3d->perspmat',   is_local == false
- * - 'rv3d->persmatob', is_local == true
+/**
+ * `perspmat` is typically either:
+ * - 'rv3d->perspmat',  is_local == false.
+ * - 'rv3d->persmatob', is_local == true.
  */
 static eV3DProjStatus ed_view3d_project__internal(const ARegion *region,
                                                   const float perspmat[4][4],

source/blender/editors/transform/transform.cc

@@ -1958,7 +1958,7 @@ bool initTransform(bContext *C, TransInfo *t, wmOperator *op, const wmEvent *eve
    *
    * By definition transform-data has selected items in beginning,
    * so only the first item in each container needs to be checked
-   * when looking  for the presence of selected data. */
+   * when looking for the presence of selected data. */
   if (t->flag & T_PROP_EDIT) {
     bool has_selected_any = false;
     FOREACH_TRANS_DATA_CONTAINER (t, tc) {

source/blender/editors/transform/transform.hh

@@ -676,7 +676,7 @@ struct TransInfo {
  * \{ */
 
 /**
- * \note  caller needs to free `t` on a 0 return
+ * \note Caller needs to free `t` on a 0 return.
  * \warning \a event might be NULL (when tweaking from redo panel)
  * \see #saveTransform which writes these values back.
  */

source/blender/editors/transform/transform_mode_edge_slide.cc

@@ -241,7 +241,7 @@ static BMLoop *get_next_loop(
           BM_loop_calc_face_direction(l_tmp, tdir);
           cross_v3_v3v3(vec_accum, l_tmp->f->no, tdir);
 #if 0
-          /* rough guess, we can  do better! */
+          /* Rough guess, we can do better! */
           normalize_v3_length(vec_accum,
                               (BM_edge_calc_length(e_prev) + BM_edge_calc_length(e_next)) / 2.0f);
 #else

source/blender/editors/uvedit/uvedit_unwrap_ops.cc

@@ -607,7 +607,7 @@ static ParamHandle *construct_param_handle_subsurfed(const Scene *scene,
 {
   /* pointers to modifier data for unwrap control */
   SubsurfModifierData *smd_real;
-  /* Modifier initialization data, will  control what type of subdivision will happen. */
+  /* Modifier initialization data, will control what type of subdivision will happen. */
   SubsurfModifierData smd = {{nullptr}};
 
   /* Holds a map to edit-faces for every subdivision-surface face.

source/blender/freestyle/intern/geometry/Grid.h

@@ -357,7 +357,7 @@ class Grid {
     } while ((!visitor.stop()) && (nextRayCell(_current_cell, _current_cell)));
   }
 
-  /** returns the  cell next to the cell passed as argument. */
+  /** Returns the cell next to the cell passed as argument. */
   bool nextRayCell(Vec3u &current_cell, Vec3u &next_cell);
 
   uint _timestamp;

source/blender/freestyle/intern/stroke/Curve.cpp

@@ -553,7 +553,7 @@ Vec2d CurvePoint::directionFredo() const
 /*                                */
 /**********************************/
 
-/* for  functions */
+/* for functions */
 
 Curve::~Curve()
 {

source/blender/freestyle/intern/view_map/ViewMap.h

@@ -692,19 +692,19 @@ class NonTVertex : public ViewVertex {
     return _SVertex->getPoint3D();
   }
 
-  /** Returns the projected 3D  x coordinate of the vertex. */
+  /** Returns the projected 3D. Y coordinate of the vertex. */
   virtual real getProjectedX() const
   {
     return _SVertex->point2D().x();
   }
 
-  /** Returns the projected 3D  y coordinate of the vertex. */
+  /** Returns the projected 3D. Y coordinate of the vertex. */
   virtual real getProjectedY() const
   {
     return _SVertex->point2D().y();
   }
 
-  /** Returns the projected 3D  z coordinate of the vertex. */
+  /** Returns the projected 3D. Z coordinate of the vertex. */
   virtual real getProjectedZ() const
   {
     return _SVertex->point2D().z();

source/blender/gpu/intern/gpu_context.cc

@@ -185,7 +185,7 @@ void GPU_context_main_unlock()
 /** \} */
 
 /* -------------------------------------------------------------------- */
-/** \name  GPU Begin/end work blocks
+/** \name GPU Begin/end work blocks
  *
  * Used to explicitly define a per-frame block within which GPU work will happen.
  * Used for global autoreleasepool flushing in Metal

source/blender/gpu/metal/kernels/compute_texture_update.msl

@@ -35,7 +35,7 @@ using namespace metal;
 
 /* `base_offset` refers to the base read offset in bytes of the input data buffer.
  * Component offset adds an additional offset to read components. When clearing a buffer
- * and only one source colour data element is provided, the base_offset is always zero.*/
+ * and only one source color data element is provided, the base_offset is always zero.*/
 #if IS_TEXTURE_CLEAR == 1
 #  define READ_INPUT_DATA(base_offset, component_offset) (input_data[0 + component_offset])
 #else

source/blender/gpu/metal/mtl_context.mm

@@ -1253,7 +1253,7 @@ bool MTLContext::ensure_buffer_bindings(
                   "[UBO] UBO (UBO Name: %s) bound at location: %d (buffer[[%d]]) with size "
                   "%lu (Expected size "
                   "%d)  (Shader Name: %s) is too small -- binding NULL buffer. This is likely an "
-                  "over-binding, which is not used,  but we need this to avoid validation "
+                  "over-binding, which is not used, but we need this to avoid validation "
                   "issues",
                   shader_interface->get_name_at_offset(ubo.name_offset),
                   ubo_location,
@@ -2683,7 +2683,7 @@ void present(MTLRenderPassDescriptor *blit_descriptor,
                                          .count();
     MTLContext::latency_resolve_average(microseconds_per_frame);
 
-    MTL_LOG_INFO("Frame Latency: %f ms  (Rolling avg: %f ms  Drawables: %d)",
+    MTL_LOG_INFO("Frame Latency: %f ms  (Rolling avg: %f ms Drawables: %d)",
                  ((float)microseconds_per_frame) / 1000.0f,
                  ((float)MTLContext::avg_drawable_latency_us) / 1000.0f,
                  perf_max_drawables);

source/blender/gpu/metal/mtl_texture.mm

@@ -1308,14 +1308,14 @@ void gpu::MTLTexture::clear(eGPUDataFormat data_format, const void *data)
   /* Ensure texture is baked. */
   this->ensure_baked();
 
-  /* If renderpass clear is not supported, use compute-based clear. */
+  /* If render-pass clear is not supported, use compute-based clear. */
   bool do_render_pass_clear = true;
   if (ELEM(type_, GPU_TEXTURE_1D, GPU_TEXTURE_1D_ARRAY)) {
     do_render_pass_clear = false;
   }
 
   if (do_render_pass_clear) {
-    /* Create clear framebuffer for fast clear. */
+    /* Create clear frame-buffer for fast clear. */
     GPUFrameBuffer *prev_fb = GPU_framebuffer_active_get();
     FrameBuffer *fb = unwrap(this->get_blit_framebuffer(-1, 0));
     fb->bind(true);
@@ -1894,7 +1894,7 @@ void gpu::MTLTexture::read_internal(int mip,
             [enc insertDebugSignpost:@"GPUTextureReadCubeArray"];
           }
 
-          /* NOTE: Depth should have a minimum vaue of 1 as we read at least one slice. */
+          /* NOTE: Depth should have a minimum value of 1 as we read at least one slice. */
           int base_slice = z_off;
           int final_slice = base_slice + depth;
           size_t texture_array_relative_offset = 0;

source/blender/gpu/metal/mtl_texture_util.mm

@@ -665,7 +665,7 @@ void gpu::MTLTexture::update_sub_depth_2d(
 /** \} */
 
 /* -------------------------------------------------------------------- */
-/** \name Texture data read  routines
+/** \name Texture data read routines
  * \{ */
 
 id<MTLComputePipelineState> gpu::MTLTexture::mtl_texture_read_impl(

source/blender/gpu/opengl/gl_shader.hh

@@ -69,7 +69,7 @@ class GLShader : public Shader {
   void uniform_float(int location, int comp_len, int array_size, const float *data) override;
   void uniform_int(int location, int comp_len, int array_size, const int *data) override;
 
-  /* Unusued: SSBO vertex fetch draw parameters. */
+  /* Unused: SSBO vertex fetch draw parameters. */
   bool get_uses_ssbo_vertex_fetch() const override
   {
     return false;

source/blender/gpu/vulkan/vk_shader.hh

@@ -60,7 +60,7 @@ class VKShader : public Shader {
   std::string geometry_layout_declare(const shader::ShaderCreateInfo &info) const override;
   std::string compute_layout_declare(const shader::ShaderCreateInfo &info) const override;
 
-  /* Unusued: SSBO vertex fetch draw parameters. */
+  /* Unused: SSBO vertex fetch draw parameters. */
   bool get_uses_ssbo_vertex_fetch() const override
   {
     return false;

source/blender/makesdna/DNA_ipo_types.h

@@ -472,7 +472,7 @@ typedef struct Ipo {
 #define IPO_SHORT_BIT 17
 #define IPO_INT_BIT 18
 
-/* icu->ipo:  the type of curve */
+/* icu->ipo: the type of curve. */
 #define IPO_CONST 0
 #define IPO_LIN 1
 #define IPO_BEZ 2

source/blender/makesrna/RNA_types.hh

@@ -560,7 +560,7 @@ typedef enum eStringPropertySearchFlag {
    * if search is supported.
    */
   PROP_STRING_SEARCH_SUPPORTED = (1 << 0),
-  /** Items resulting from  the search must be sorted. */
+  /** Items resulting from the search must be sorted. */
   PROP_STRING_SEARCH_SORT = (1 << 1),
   /**
    * Allow members besides the ones listed to be entered.

source/blender/makesrna/intern/rna_scene.cc

@@ -8065,7 +8065,7 @@ static void rna_def_scene_eevee(BlenderRNA *brna)
   prop = RNA_def_property(srna, "shadow_normal_bias", PROP_FLOAT, PROP_FACTOR);
   RNA_def_property_range(prop, 0.0f, FLT_MAX);
   RNA_def_property_ui_range(prop, 0.001f, 0.1f, 0.001, 3);
-  RNA_def_property_ui_text(prop, "Shadow Normal Bias", "Move  along their normal");
+  RNA_def_property_ui_text(prop, "Shadow Normal Bias", "Move along their normal");
   RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
   RNA_def_property_update(prop, NC_SCENE | ND_RENDER_OPTIONS, nullptr);
 

source/blender/makesrna/intern/rna_space.cc

@@ -5470,7 +5470,7 @@ static void rna_def_space_properties(BlenderRNA *brna)
       prop, "Tab Search Results", "Whether or not each visible tab has a search result");
 
   prop = RNA_def_property(srna, "search_filter", PROP_STRING, PROP_NONE);
-  /* The search filter is stored in the property editor's runtime  which
+  /* The search filter is stored in the property editor's runtime which
    * is only defined in an internal header, so use the getter / setter here. */
   RNA_def_property_string_funcs(prop,
                                 "rna_SpaceProperties_search_filter_get",

source/blender/modifiers/intern/MOD_simpledeform.cc

@@ -80,8 +80,10 @@ BLI_INLINE void copy_v3_v3_unmap(float a[3], const float b[3], const uint map[3]
   a[map[2]] = b[2];
 }
 
-/* Clamps/Limits the given coordinate to:  limits[0] <= co[axis] <= limits[1]
- * The amount of clamp is saved on dcut */
+/**
+ * Clamps/Limits the given coordinate to: limits[0] <= co[axis] <= limits[1]
+ * The amount of clamp is saved on `dcut`.
+ */
 static void axis_limit(const int axis, const float limits[2], float co[3], float dcut[3])
 {
   float val = co[axis];

source/blender/python/gpu/gpu_py_shader.cc

@@ -251,7 +251,7 @@ PyDoc_STRVAR(pygpu_shader_uniform_vector_float_doc,
              "\n"
              "   :arg location: Location of the uniform variable to be modified.\n"
              "   :type location: int\n"
-             "   :arg buffer:  The data that should be set. Can support the buffer protocol.\n"
+             "   :arg buffer: The data that should be set. Can support the buffer protocol.\n"
              "   :type buffer: sequence of floats\n"
              "   :arg length: Size of the uniform data type:\n\n"
              "      - 1: float\n"

source/blender/python/intern/CMakeLists.txt

@@ -153,7 +153,6 @@ if(WITH_PYTHON AND WITH_PYTHON_INSTALL AND WITH_INSTALL_PORTABLE AND (NOT WIN32)
   find_python_module_file("certifi/cacert.pem" PYTHON_SSL_CERT_FILE _python_ssl_cert_file_relative)
   mark_as_advanced(PYTHON_SSL_CERT_FILE)
   if (PYTHON_SSL_CERT_FILE)
-    # This always moves up one level (even if there is a trailing slash).
     add_definitions(-DPYTHON_SSL_CERT_FILE="${_python_ssl_cert_file_relative}")
   else()
     message(WARNING

source/blender/python/intern/bpy_app_translations.cc

@@ -672,7 +672,7 @@ PyDoc_STRVAR(
     app_translations_locale_explode_doc,
     ".. method:: locale_explode(locale)\n"
     "\n"
-    "   Return all components and their combinations  of the given ISO locale string.\n"
+    "   Return all components and their combinations of the given ISO locale string.\n"
     "\n"
     "   >>> bpy.app.translations.locale_explode(\"sr_RS@latin\")\n"
     "   (\"sr\", \"RS\", \"latin\", \"sr_RS\", \"sr@latin\")\n"

source/blender/python/intern/bpy_rna.cc

@@ -6613,7 +6613,7 @@ static PyObject *pyrna_func_call(BPy_FunctionRNA *self, PyObject *args, PyObject
 #ifdef DEBUG_STRING_FREE
 #  if 0
   if (PyList_GET_SIZE(string_free_ls)) {
-    printf("%.200s.%.200s():  has %d strings\n",
+    printf("%.200s.%.200s(): has %d strings\n",
            RNA_struct_identifier(self_ptr->type),
            RNA_function_identifier(self_func),
            int(PyList_GET_SIZE(string_free_ls)));
@@ -8710,7 +8710,7 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param
     else if (ret_len == 1) {
       err = pyrna_py_to_prop(&funcptr, pret_single, retdata_single, ret, "");
 
-      /* When calling operator functions only gives `Function.result` with  no line number
+      /* When calling operator functions only gives `Function.result` with no line number
        * since the function has finished calling on error, re-raise the exception with more
        * information since it would be slow to create prefix on every call
        * (when there are no errors). */

source/blender/render/intern/pipeline.cc

@@ -442,7 +442,7 @@ void RE_AcquireResultImage(Render *re, RenderResult *rr, const int view_id)
       /* The render result uses shallow initialization, and the caller is not expected to
        * explicitly free it. So simply assign the buffers as a shallow copy here as well.
        *
-       * The thread safety is ensured via the  re->resultmutex. */
+       * The thread safety is ensured via the `re->resultmutex`. */
       rr->ibuf = rv->ibuf;
 
       /* active layer */

source/blender/render/intern/texture_image.cc

@@ -713,13 +713,13 @@ static int ibuf_get_color_clip(float col[4], ImBuf *ibuf, int x, int y, int extf
       } /* TXF alpha: clip = 1; } */
       if (x >= ibuf->x) {
         x = ibuf->x - 1;
-      } /* TXF alpha:  clip = 1; } */
+      } /* TXF alpha: clip = 1; } */
       if (y < 0) {
         y = 0;
-      } /* TXF alpha:  clip = 1; } */
+      } /* TXF alpha: clip = 1; } */
       if (y >= ibuf->y) {
         y = ibuf->y - 1;
-      } /* TXF alpha:  clip = 1; } */
+      } /* TXF alpha: clip = 1; } */
     }
   }
 

source/blender/render/intern/texture_margin.cc

@@ -145,7 +145,7 @@ class TextureMarginMap {
 /* The map contains 2 kinds of pixels: DijkstraPixels and face indices. The top bit determines
  * what kind it is. With the top bit set, it is a 'dijkstra' pixel. The bottom 4 bits encode the
  * direction of the shortest path and the remaining 27 bits are used to store the distance. If
- * the top bit  is not set, the rest of the bits is used to store the face index.
+ * the top bit is not set, the rest of the bits is used to store the face index.
  */
 #define PackDijkstraPixel(dist, dir) (0x80000000 + ((dist) << 4) + (dir))
 #define DijkstraPixelGetDistance(dp) (((dp) ^ 0x80000000) >> 4)

source/blender/render/intern/texture_procedural.cc

@@ -199,9 +199,9 @@ static float tex_tri(float a)
 static float wood_int(const Tex *tex, float x, float y, float z)
 {
   float wi = 0;
-  /* wave form:   TEX_SIN=0,  TEX_SAW=1,  TEX_TRI=2 */
+  /* wave form: TEX_SIN=0, TEX_SAW=1, TEX_TRI=2. */
   short wf = tex->noisebasis2;
-  /* wood type:   TEX_BAND=0, TEX_RING=1, TEX_BANDNOISE=2, TEX_RINGNOISE=3 */
+  /* wood type: TEX_BAND=0, TEX_RING=1, TEX_BANDNOISE=2, TEX_RINGNOISE=3. */
   short wt = tex->stype;
 
   float (*waveform[3])(float); /* create array of pointers to waveform functions */

source/blender/sequencer/intern/prefetch.cc

@@ -580,10 +580,9 @@ void seq_prefetch_start(const SeqRenderData *context, float timeline_frame)
     bool running = seq_prefetch_job_is_running(scene);
     seq_prefetch_resume(scene);
     /* conditions to start:
-     * prefetch enabled, prefetch not running, not scrubbing,  not playing,
+     * prefetch enabled, prefetch not running, not scrubbing, not playing,
      * cache storage enabled, has strips to render, not rendering, not doing modal transform -
-     * important, see D7820.
-     */
+     * important, see D7820. */
     if ((ed->cache_flag & SEQ_CACHE_PREFETCH_ENABLE) && !running && !scrubbing && !playing &&
         ed->cache_flag & SEQ_CACHE_ALL_TYPES && has_strips && !G.is_rendering && !G.moving)
     {

source/blender/simulation/intern/SIM_mass_spring.cc

@@ -566,7 +566,7 @@ static void hair_get_boundbox(ClothModifierData *clmd, float gmin[3], float gmax
 static void cloth_calc_force(
     Scene *scene, ClothModifierData *clmd, float /*frame*/, ListBase *effectors, float time)
 {
-  /* Collect forces and derivatives:  F, dFdX, dFdV */
+  /* Collect forces and derivatives: F, dFdX, dFdV. */
   Cloth *cloth = clmd->clothObject;
   ClothSimSettings *parms = clmd->sim_parms;
   Implicit_Data *data = cloth->implicit;

tools/check_source/check_spelling_config.py

@@ -100,6 +100,8 @@ dict_custom = {
     "defragmented",
     "defragmenting",
     "degeneracies",
+    "deinitialize",
+    "deinitializes",
     "deletable",
     "deleter",
     "denoised",
@@ -165,6 +167,7 @@ dict_custom = {
     "impactful",
     "incrementation",
     "inferencing",
+    "initializations",
     "initializer",
     "initializers",
     "inlining",