Cleanup: fix typos in comments

Contributed by luzpaz.

Differential Revision: https://developer.blender.org/D7133

source/blender/blenkernel/intern/fluid.c

@@ -4259,7 +4259,7 @@ static void manta_smoke_calc_transparency(FluidDomainSettings *mds, ViewLayer *v
 
         // get starting cell (light pos)
         if (BLI_bvhtree_bb_raycast(bv, light, voxel_center, pos) > FLT_EPSILON) {
-          // we're ouside -> use point on side of domain
+          // we're outside -> use point on side of domain
           cell[0] = (int)floor(pos[0]);
           cell[1] = (int)floor(pos[1]);
           cell[2] = (int)floor(pos[2]);

source/blender/blenkernel/intern/mesh_evaluate.c

@@ -1279,7 +1279,7 @@ static void split_loop_nor_fan_do(LoopSplitTaskDataCommon *common_data, LoopSpli
         copy_v3_v3(nor, lnor);
       }
     }
-    /* Extra bonus: since small-stack is local to this funcion,
+    /* Extra bonus: since small-stack is local to this function,
      * no more need to empty it at all cost! */
   }
 }

source/blender/blenkernel/intern/modifier.c

@@ -677,7 +677,7 @@ Object *modifiers_isDeformedByArmature(Object *ob)
     }
   }
 
-  if (amd) { /* if were still here then return the last armature */
+  if (amd) { /* if we're still here then return the last armature */
     return amd->object;
   }
 
@@ -700,7 +700,7 @@ Object *modifiers_isDeformedByMeshDeform(Object *ob)
     }
   }
 
-  if (mdmd) { /* if were still here then return the last armature */
+  if (mdmd) { /* if we're still here then return the last armature */
     return mdmd->object;
   }
 
@@ -726,7 +726,7 @@ Object *modifiers_isDeformedByLattice(Object *ob)
     }
   }
 
-  if (lmd) { /* if were still here then return the last lattice */
+  if (lmd) { /* if we're still here then return the last lattice */
     return lmd->object;
   }
 
@@ -752,7 +752,7 @@ Object *modifiers_isDeformedByCurve(Object *ob)
     }
   }
 
-  if (cmd) { /* if were still here then return the last curve */
+  if (cmd) { /* if we're still here then return the last curve */
     return cmd->object;
   }
 

source/blender/datatoc/CMakeLists.txt

@@ -1,7 +1,7 @@
 # ***** BEGIN GPL LICENSE BLOCK *****
 #
 # This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public LicenseS
+# modify it under the terms of the GNU General Public Licenses
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
 #
@@ -58,7 +58,7 @@ if(NOT WITH_HEADLESS)
 
   target_link_libraries(datatoc_icon ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
   # PNG library uses pow() and floow(), so seems -lm is required for proper
-  # workign binary.
+  # working binary.
   if(UNIX AND NOT APPLE)
     target_link_libraries(datatoc_icon m)
   endif()

source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl

@@ -3,7 +3,7 @@ layout(std140) uniform common_block
 {
   mat4 pastViewProjectionMatrix;
   vec4 viewVecs[2];
-  vec2 mipRatio[10]; /* To correct mip level texel mis-alignement */
+  vec2 mipRatio[10]; /* To correct mip level texel misalignment */
   /* Ambient Occlusion */
   vec4 aoParameters[2];
   /* Volumetric */

source/blender/editors/armature/armature_edit.c

@@ -343,7 +343,7 @@ static int armature_calc_roll_exec(bContext *C, wmOperator *op)
             sub_v3_v3v3(dir_a, ebone->tail, ebone->head);
             normalize_v3(dir_a);
 
-            /* find the first bone in the chane with a different direction */
+            /* find the first bone in the chain with a different direction */
             do {
               sub_v3_v3v3(dir_b, ebone_other->head, ebone_other->tail);
               normalize_v3(dir_b);

source/blender/editors/gpencil/gpencil_intern.h

@@ -562,7 +562,7 @@ void GPENCIL_OT_convert_old_files(struct wmOperatorType *ot);
 void GPENCIL_OT_generate_weights(struct wmOperatorType *ot);
 
 /* ****************************************************** */
-/* FILTERED ACTION DATA - TYPES  ---> XXX DEPRECEATED OLD ANIM SYSTEM CODE! */
+/* FILTERED ACTION DATA - TYPES  ---> XXX DEPRECATED OLD ANIM SYSTEM CODE! */
 
 /* XXX - TODO: replace this with the modern bAnimListElem... */
 /* This struct defines a structure used for quick access */

source/blender/editors/object/object_relations.c

@@ -2482,7 +2482,7 @@ static int make_override_library_exec(bContext *C, wmOperator *op)
         /* Disabled for now, according to some artist this is probably not really useful anyway.
          * And it breaks things like objects parented to bones
          * (most likely due to missing proper setting of inverse parent matrix?)... */
-        /* Note: we might even actually want to get rid of that instanciating empty... */
+        /* Note: we might even actually want to get rid of that instantiating empty... */
         if (0 && new_ob->parent == NULL) {
           new_ob->parent = obcollection;
         }

source/blender/editors/sculpt_paint/paint_vertex_color_utils.c

@@ -230,7 +230,7 @@ BLI_INLINE uint mcol_lighten(uint col_src, uint col_dst, int fac)
   cp_dst = (uchar *)&col_dst;
   cp_mix = (uchar *)&col_mix;
 
-  /* See if are lighter, if so mix, else don't do anything.
+  /* See if we're lighter, if so mix, else don't do anything.
    * if the paint color is darker then the original, then ignore */
   if (IMB_colormanagement_get_luminance_byte(cp_src) >
       IMB_colormanagement_get_luminance_byte(cp_dst)) {
@@ -264,7 +264,7 @@ BLI_INLINE uint mcol_darken(uint col_src, uint col_dst, int fac)
   cp_dst = (uchar *)&col_dst;
   cp_mix = (uchar *)&col_mix;
 
-  /* See if were darker, if so mix, else don't do anything.
+  /* See if we're darker, if so mix, else don't do anything.
    * if the paint color is brighter then the original, then ignore */
   if (IMB_colormanagement_get_luminance_byte(cp_src) <
       IMB_colormanagement_get_luminance_byte(cp_dst)) {

source/blender/editors/sound/sound_ops.c

@@ -800,7 +800,7 @@ static int sound_unpack_exec(bContext *C, wmOperator *op)
   int method = RNA_enum_get(op->ptr, "method");
   bSound *sound = NULL;
 
-  /* find the suppplied image by name */
+  /* find the supplied image by name */
   if (RNA_struct_property_is_set(op->ptr, "id")) {
     char sndname[MAX_ID_NAME - 2];
     RNA_string_get(op->ptr, "id", sndname);

source/blender/editors/space_buttons/buttons_ops.c

@@ -227,7 +227,7 @@ static int file_browse_invoke(bContext *C, wmOperator *op, const wmEvent *event)
           is_relative = false;
         }
 
-        /* annoying exception!, if were dealing with the user prefs, default relative to be off */
+        /* annoying exception!, if we're dealing with the user prefs, default relative to be off */
         RNA_property_boolean_set(op->ptr, prop_relpath, is_relative);
       }
     }

source/blender/editors/space_image/image_ops.c

@@ -2998,7 +2998,7 @@ static int image_unpack_exec(bContext *C, wmOperator *op)
   Image *ima = image_from_context(C);
   int method = RNA_enum_get(op->ptr, "method");
 
-  /* find the suppplied image by name */
+  /* find the supplied image by name */
   if (RNA_struct_property_is_set(op->ptr, "id")) {
     char imaname[MAX_ID_NAME - 2];
     RNA_string_get(op->ptr, "id", imaname);

source/blender/editors/space_info/textview.c

@@ -285,7 +285,7 @@ static bool textview_draw_string(TextViewDrawState *tds,
 
     tds->xy[1] += tds->lheight;
 
-    /* Check if were out of view bounds. */
+    /* Check if we're out of view bounds. */
     if (tds->xy[1] > tds->scroll_ymax) {
       MEM_freeN(offsets);
       return false;

source/blender/editors/space_view3d/view3d_camera_control.c

@@ -89,7 +89,7 @@ typedef struct View3DCameraControl {
 
   /* backup the views quat in case the user cancels flying in non camera mode. */
   float rot_backup[4];
-  /* remember if were ortho or not, only used for restoring the view if it was a ortho view */
+  /* remember if we're ortho or not, only used for restoring the view if it was a ortho view */
   char persp_backup;
 
   /* are we flying an ortho camera in perspective view,

source/blender/editors/space_view3d/view3d_edit.c

@@ -236,7 +236,7 @@ typedef struct ViewOpsData {
 } ViewOpsData;
 
 /**
- * Size of the sphere being dragged for trackball rotation withing the view bounds.
+ * Size of the sphere being dragged for trackball rotation within the view bounds.
  * also affects speed (smaller is faster).
  */
 #define TRACKBALLSIZE (1.1f)

source/blender/editors/space_view3d/view3d_fly.c

@@ -593,7 +593,7 @@ static void flyEvent(FlyInfo *fly, const wmEvent *event)
         }
         else {
           /* flip speed rather than stopping, game like motion,
-           * else increase like mousewheel if were already moving in that direction */
+           * else increase like mousewheel if we're already moving in that direction */
           if (fly->speed < 0.0f) {
             fly->speed = -fly->speed;
           }

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

@@ -31,7 +31,7 @@
 
 namespace Freestyle {
 
-/*! Class to define the intersection berween two segments*/
+/*! Class to define the intersection between two segments*/
 template<class Edge> class Intersection {
  public:
   template<class EdgeClass> Intersection(EdgeClass *eA, real ta, EdgeClass *eB, real tb)

source/blender/io/collada/BCAnimationCurve.cpp

@@ -230,7 +230,7 @@ const int BCAnimationCurve::closest_index_above(const float sample_frame, const
     return -1;
   }
 
-  const int cframe = fcurve->bezt[start_at].vec[1][0];  // inacurate!
+  const int cframe = fcurve->bezt[start_at].vec[1][0];  // inaccurate!
 
   if (fabs(cframe - sample_frame) < 0.00001) {
     return start_at;
@@ -252,7 +252,7 @@ const int BCAnimationCurve::closest_index_below(const float sample_frame) const
   for (int fcu_index = 0; fcu_index < fcurve->totvert; fcu_index++) {
     upper_index = fcu_index;
 
-    const int cframe = fcurve->bezt[fcu_index].vec[1][0];  // inacurate!
+    const int cframe = fcurve->bezt[fcu_index].vec[1][0];  // inaccurate!
     if (cframe <= sample_frame) {
       lower_frame = cframe;
       lower_index = fcu_index;

source/blender/makesdna/DNA_space_types.h

@@ -436,7 +436,7 @@ typedef struct SpaceGraph {
 
 /* SpaceGraph.flag (Graph Editor Settings) */
 typedef enum eGraphEdit_Flag {
-  /* OLD DEPRECEATED SETTING */
+  /* OLD DEPRECATED SETTING */
   /* SIPO_LOCK_VIEW            = (1 << 0), */
 
   /* don't merge keyframes on the same frame after a transform */

source/blender/physics/intern/BPH_mass_spring.cpp

@@ -570,7 +570,7 @@ static void cloth_calc_force(
       float f;
       float vol = cloth_calc_volume(clmd);
 
-      /* Calculate an artifical maximum value for cloth pressure. */
+      /* Calculate an artificial maximum value for cloth pressure. */
       f = fabs(clmd->sim_parms->uniform_pressure_force) + 200.0f;
 
       /* Clamp the cloth pressure to the calculated maximum value. */