Cleanup: spelling in comments, remote debug print

scripts/modules/addon_utils.py

@@ -881,7 +881,6 @@ def _initialize_extension_repos_post(*_, is_first=False):
                     (repo_id_prev not in repos_idmap_next)
             ):
                 submodules_del_disabled.append(module_id_prev)
-        print(submodules_del_disabled)
 
         # Detect rename of disabled modules.
         for repo_id_next, module_id_next in repos_idmap_next_disabled.items():

scripts/modules/bl_previews_utils/bl_previews_render.py

@@ -425,8 +425,8 @@ def do_previews(do_objects, do_collections, do_scenes, do_data_intern):
         try:
             bpy.ops.wm.save_mainfile()
         except BaseException as ex:
-            # Might fail in some odd cases, like e.g. in regression files we have glsl/ram_glsl.blend which
-            # references an inexistent texture... Better not break in this case, just spit error to console.
+            # Might fail in some odd cases, like e.g. in regression files we have `glsl/ram_glsl.blend` which
+            # references an nonexistent texture. Better not break in this case, just spit error to console.
             print("ERROR:", ex)
     else:
         print("*NOT* Saving %s, because some error(s) happened while deleting temp render data..." % bpy.data.filepath)

source/blender/blenkernel/intern/scene.cc

@@ -2355,7 +2355,7 @@ bool BKE_scene_validate_setscene(Main *bmain, Scene *sce)
   for (a = 0, sce_iter = sce; sce_iter->set; sce_iter = sce_iter->set, a++) {
     /* more iterations than scenes means we have a cycle */
     if (a > totscene) {
-      /* the tested scene gets zero'ed, that's typically current scene */
+      /* The tested scene gets zeroed, that's typically current scene. */
       sce->set = nullptr;
       return false;
     }

source/blender/geometry/GEO_smooth_curves.hh

@@ -15,7 +15,7 @@ namespace blender::geometry {
  *
  * \param iterations: Number of times to repeat the smoothing.
  * \param smooth_ends: Smooth the first and last value.
- * \param keep_shape: Changes the gaussian kernal to avoid severe deformations.
+ * \param keep_shape: Changes the gaussian kernel to avoid severe deformations.
  * \param is_cyclic: Propagate smoothing across the ends of the input as if they were connected.
  */
 void gaussian_blur_1D(const GSpan src,