Cleanup: spelling in comments

11 files changed, 18 insertions, 20 deletions

diff --git a/intern/cycles/blender/addon/operators.py b/intern/cycles/blender/addon/operators.py
index ab474cda0ab..3680d11359e 100644
--- a/intern/cycles/blender/addon/operators.py
+++ b/intern/cycles/blender/addon/operators.py
@@ -114,7 +114,7 @@ class CYCLES_OT_denoise_animation(Operator):
 
 
 class CYCLES_OT_merge_images(Operator):
-    "Combine OpenEXR multilayer images rendered with different sample " \
+    "Combine OpenEXR multi-layer images rendered with different sample " \
         "ranges into one image with reduced noise"
     bl_idname = "cycles.merge_images"
     bl_label = "Merge Images"
diff --git a/intern/cycles/session/merge.h b/intern/cycles/session/merge.h
index 702ca5c3eb8..d8a4f04a27b 100644
--- a/intern/cycles/session/merge.h
+++ b/intern/cycles/session/merge.h
@@ -9,7 +9,7 @@
 
 CCL_NAMESPACE_BEGIN
 
-/* Merge OpenEXR multilayer renders. */
+/* Merge OpenEXR multi-layer renders. */
 
 class ImageMerger {
  public:
diff --git a/source/blender/blenkernel/BKE_curves_utils.hh b/source/blender/blenkernel/BKE_curves_utils.hh
index 670b25bf80f..a8e6772eca1 100644
--- a/source/blender/blenkernel/BKE_curves_utils.hh
+++ b/source/blender/blenkernel/BKE_curves_utils.hh
@@ -69,11 +69,11 @@ struct CurvePoint : public CurveSegment {
 /**
  * Cyclical index range. Allows iteration over a plain 'IndexRange' interval on form [start, end)
  * while also supporting treating the underlying array as a cyclic array where the last index is
- * followed by the first nidex in the 'cyclical' range. The cyclical index range can then be
+ * followed by the first index in the 'cyclical' range. The cyclical index range can then be
  * considered a combination of the intervals separated by the last index of the underlying array,
  * namely [start, range_size) and [0, end) where start/end is the indices iterated between and
  * range_size is the size of the underlying array. To cycle the underlying array the interval
- * [0, range_size) can be iterated over an arbitrary amount of times inbetween.
+ * [0, range_size) can be iterated over an arbitrary amount of times in between.
  */
 class IndexRangeCyclic {
   /* Index to the start and end of the iterated range.
diff --git a/source/blender/blenloader/intern/versioning_260.c b/source/blender/blenloader/intern/versioning_260.c
index e4a93762da4..bf0cbf943f5 100644
--- a/source/blender/blenloader/intern/versioning_260.c
+++ b/source/blender/blenloader/intern/versioning_260.c
@@ -279,10 +279,9 @@ static void do_versions_nodetree_multi_file_output_format_2_62_1(Scene *sce, bNo
         BLI_strncpy(filename, old_image->name, sizeof(filename));
       }
 
-      /* if z buffer is saved, change the image type to multilayer exr.
-       * XXX this is slightly messy, Z buffer was ignored before for anything but EXR and IRIS ...
-       * I'm just assuming here that IRIZ means IRIS with z buffer ...
-       */
+      /* If Z buffer is saved, change the image type to multi-layer EXR.
+       * XXX: this is slightly messy, Z buffer was ignored before for anything but EXR and IRIS ...
+       * I'm just assuming here that IRIZ means IRIS with z buffer. */
       if (old_data && ELEM(old_data->im_format.imtype, R_IMF_IMTYPE_IRIZ, R_IMF_IMTYPE_OPENEXR)) {
         char sockpath[FILE_MAX];
 
@@ -392,9 +391,8 @@ static void do_versions_nodetree_file_output_layers_2_64_5(bNodeTree *ntree)
       for (sock = node->inputs.first; sock; sock = sock->next) {
         NodeImageMultiFileSocket *input = sock->storage;
 
-        /* multilayer names are stored as separate strings now,
-         * used the path string before, so copy it over.
-         */
+        /* Multi-layer names are stored as separate strings now,
+         * used the path string before, so copy it over. */
         BLI_strncpy(input->layer, input->path, sizeof(input->layer));
 
         /* paths/layer names also have to be unique now, initial check */
diff --git a/source/blender/compositor/nodes/COM_OutputFileNode.cc b/source/blender/compositor/nodes/COM_OutputFileNode.cc
index fc4270cc222..50989f73986 100644
--- a/source/blender/compositor/nodes/COM_OutputFileNode.cc
+++ b/source/blender/compositor/nodes/COM_OutputFileNode.cc
@@ -65,7 +65,7 @@ void OutputFileNode::convert_to_operations(NodeConverter &converter,
 
   if (storage->format.imtype == R_IMF_IMTYPE_MULTILAYER) {
     const bool use_half_float = (storage->format.depth == R_IMF_CHAN_DEPTH_16);
-    /* single output operation for the multilayer file */
+    /* Single output operation for the multi-layer file. */
     OutputOpenExrMultiLayerOperation *output_operation;
 
     if (is_multiview && storage->format.views_format == R_IMF_VIEWS_MULTIVIEW) {
diff --git a/source/blender/compositor/operations/COM_OutputFileMultiViewOperation.h b/source/blender/compositor/operations/COM_OutputFileMultiViewOperation.h
index e36999e5cf1..70773c1a559 100644
--- a/source/blender/compositor/operations/COM_OutputFileMultiViewOperation.h
+++ b/source/blender/compositor/operations/COM_OutputFileMultiViewOperation.h
@@ -31,7 +31,7 @@ class OutputOpenExrSingleLayerMultiViewOperation : public OutputSingleLayerOpera
   void deinit_execution() override;
 };
 
-/* Writes inputs into OpenEXR multilayer channels. */
+/** Writes inputs into OpenEXR multi-layer channels. */
 class OutputOpenExrMultiLayerMultiViewOperation : public OutputOpenExrMultiLayerOperation {
  private:
  public:
diff --git a/source/blender/compositor/operations/COM_OutputFileOperation.h b/source/blender/compositor/operations/COM_OutputFileOperation.h
index df1d68838d9..716bede8035 100644
--- a/source/blender/compositor/operations/COM_OutputFileOperation.h
+++ b/source/blender/compositor/operations/COM_OutputFileOperation.h
@@ -71,7 +71,7 @@ struct OutputOpenExrLayer {
   SocketReader *image_input;
 };
 
-/* Writes inputs into OpenEXR multilayer channels. */
+/* Writes inputs into OpenEXR multi-layer channels. */
 class OutputOpenExrMultiLayerOperation : public MultiThreadedOperation {
  protected:
   const Scene *scene_;
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index f0196bf8e00..0ddd06ead62 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -3487,10 +3487,10 @@ static int text_insert_invoke(bContext *C, wmOperator *op, const wmEvent *event)
   /* NOTE: the "text" property is always set from key-map,
    * so we can't use #RNA_struct_property_is_set, check the length instead. */
   if (!RNA_string_length(op->ptr, "text")) {
-    /* if alt/ctrl/super are pressed pass through except for utf8 character event
+    /* If Alt/Control/Super are pressed pass through except for utf8 character event
      * (when input method are used for utf8 inputs, the user may assign key event
-     * including alt/ctrl/super like ctrl+m to commit utf8 string.  in such case,
-     * the modifiers in the utf8 character event make no sense.) */
+     * including Alt/Control/Super like Control-M to commit utf8 string.
+     * In such case, the modifiers in the utf8 character event make no sense). */
     if ((event->modifier & (KM_CTRL | KM_OSKEY)) && !event->utf8_buf[0]) {
       return OPERATOR_PASS_THROUGH;
     }
diff --git a/source/blender/geometry/intern/trim_curves.cc b/source/blender/geometry/intern/trim_curves.cc
index 6ec57c91851..82e9ee78592 100644
--- a/source/blender/geometry/intern/trim_curves.cc
+++ b/source/blender/geometry/intern/trim_curves.cc
@@ -895,7 +895,7 @@ bke::CurvesGeometry trim_curves(const bke::CurvesGeometry &src_curves,
     }
   }
 
-  /* Compute destiation curves. */
+  /* Compute destination curves. */
   compute_curve_trim_parameters(src_curves,
                                 selection,
                                 starts,
diff --git a/source/blender/imbuf/intern/jp2.c b/source/blender/imbuf/intern/jp2.c
index f3d6d19cb8d..4320f870d64 100644
--- a/source/blender/imbuf/intern/jp2.c
+++ b/source/blender/imbuf/intern/jp2.c
@@ -125,7 +125,7 @@ struct BufInfo {
 
 static void opj_read_from_buffer_free(void *UNUSED(p_user_data))
 {
-  /* nop */
+  /* NOP. */
 }
 
 static OPJ_SIZE_T opj_read_from_buffer(void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp
index d4a89c9e1c9..d2bdb5041c5 100644
--- a/source/blender/imbuf/intern/openexr/openexr_api.cpp
+++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp
@@ -811,7 +811,7 @@ static void imb_exr_get_views(MultiPartInputFile &file, StringVector &views)
   }
 }
 
-/* Multilayer Blender files have the view name in all the passes (even the default view one) */
+/* Multi-layer Blender files have the view name in all the passes (even the default view one). */
 static void imb_exr_insert_view_name(char *name_full, const char *passname, const char *viewname)
 {
   BLI_assert(!ELEM(name_full, passname, viewname));