Cleanup: Spelling Mistakes

This patch fixes many minor spelling mistakes, all in comments or
console output. Mostly contractions like can't, won't, don't, its/it's,
etc.

Differential Revision: https://developer.blender.org/D11663

Reviewed by Harley Acheson

7 files changed, 17 insertions, 17 deletions

diff --git a/source/blender/editors/mesh/editmesh_bisect.c b/source/blender/editors/mesh/editmesh_bisect.c
index fe627d38f46..42cf36dda81 100644
--- a/source/blender/editors/mesh/editmesh_bisect.c
+++ b/source/blender/editors/mesh/editmesh_bisect.c
@@ -347,7 +347,7 @@ static int mesh_bisect_exec(bContext *C, wmOperator *op)
       BMOperator bmop_attr;
 
       /* The fill normal sign is ignored as the face-winding is defined by surrounding faces.
-       * The normal is passed so triangle fill wont have to calculate it. */
+       * The normal is passed so triangle fill won't have to calculate it. */
       normalize_v3_v3(normal_fill, plane_no_local);
 
       /* Fill */
diff --git a/source/blender/editors/mesh/editmesh_loopcut.c b/source/blender/editors/mesh/editmesh_loopcut.c
index 428bdbd637e..71319338a53 100644
--- a/source/blender/editors/mesh/editmesh_loopcut.c
+++ b/source/blender/editors/mesh/editmesh_loopcut.c
@@ -223,7 +223,7 @@ static void ringsel_finish(bContext *C, wmOperator *op)
 
         EDBM_selectmode_flush_ex(lcd->em, SCE_SELECT_VERTEX);
       }
-      /* we cant slide multiple edges in vertex select mode */
+      /* we can't slide multiple edges in vertex select mode */
       else if (is_macro && (cuts > 1) && (em->selectmode & SCE_SELECT_VERTEX)) {
         EDBM_selectmode_disable(lcd->vc.scene, em, SCE_SELECT_VERTEX, SCE_SELECT_EDGE);
       }
diff --git a/source/blender/editors/mesh/editmesh_polybuild.c b/source/blender/editors/mesh/editmesh_polybuild.c
index 92d97f76509..303cf41df0d 100644
--- a/source/blender/editors/mesh/editmesh_polybuild.c
+++ b/source/blender/editors/mesh/editmesh_polybuild.c
@@ -575,7 +575,7 @@ static int edbm_polybuild_dissolve_at_cursor_invoke(bContext *C,
     else {
       /* too involved to do inline */
 
-      /* Avoid using selection so failure wont leave modified state. */
+      /* Avoid using selection so failure won't leave modified state. */
       EDBM_flag_disable_all(em, BM_ELEM_TAG);
       BM_elem_flag_enable(v_act, BM_ELEM_TAG);
 
diff --git a/source/blender/editors/mesh/editmesh_rip.c b/source/blender/editors/mesh/editmesh_rip.c
index 21262c95699..615590c51c6 100644
--- a/source/blender/editors/mesh/editmesh_rip.c
+++ b/source/blender/editors/mesh/editmesh_rip.c
@@ -170,15 +170,15 @@ static float edbm_rip_edge_side_measure(
  *
  * The method used for checking the side of selection is as follows...
  * - First tag all rip-able edges.
- * - Build a contiguous edge list by looping over tagged edges and following each ones tagged
+ * - Build a contiguous edge list by looping over tagged edges and following each one's tagged
  *   siblings in both directions.
- *   - The loops are not stored in an array, Instead both loops on either side of each edge has
- *     its index values set to count down from the last edge, this way, once we have the 'last'
- *     edge its very easy to walk down the connected edge loops.
- *     The reason for using loops like this is because when the edges are split we don't which
- *     face user gets the newly created edge
- *     (its as good as random so we cant assume new edges will be on once side).
- *     After splitting, its very simple to walk along boundary loops since each only has one edge
+ *   - The loops are not stored in an array. Instead both loops on either side of each edge has
+ *     its index values set to count down from the last edge. This way once we have the 'last'
+ *     edge it's very easy to walk down the connected edge loops.
+ *     The reason for using loops like this is because when the edges are split we don't know
+ *     which face user gets the newly created edge
+ *     (it's as good as random so we can't assume new edges will be on one side).
+ *     After splitting, it's very simple to walk along boundary loops since each only has one edge
  *     from a single side.
  * - The end loop pairs are stored in an array however to support multiple edge-selection-islands,
  *   so you can rip multiple selections at once.
@@ -189,7 +189,7 @@ static float edbm_rip_edge_side_measure(
  *
  * Limitation!
  * This currently works very poorly with intersecting edge islands
- * (verts with more than 2 tagged edges). This is nice to but for now not essential.
+ * (verts with more than 2 tagged edges). This is nice to do but for now not essential.
  *
  * - campbell.
  */
@@ -639,7 +639,7 @@ static int edbm_rip_invoke__vert(bContext *C, const wmEvent *event, Object *obed
 
   /* should we go ahead with edge rip or do we need to do special case, split off vertex?:
    * split off vertex if...
-   * - we cant find an edge - this means we are ripping a faces vert that is connected to other
+   * - we can't find an edge - this means we are ripping a faces vert that is connected to other
    *   geometry only at the vertex.
    * - the boundary edge total is greater than 2,
    *   in this case edge split _can_ work but we get far nicer results if we use this special case.
diff --git a/source/blender/editors/mesh/editmesh_select.c b/source/blender/editors/mesh/editmesh_select.c
index b21645a1a5d..c600df503d8 100644
--- a/source/blender/editors/mesh/editmesh_select.c
+++ b/source/blender/editors/mesh/editmesh_select.c
@@ -2571,7 +2571,7 @@ bool EDBM_selectmode_disable(Scene *scene,
                              const short selectmode_fallback)
 {
   /* note essential, but switch out of vertex mode since the
-   * selected regions wont be nicely isolated after flushing */
+   * selected regions won't be nicely isolated after flushing */
   if (em->selectmode & selectmode_disable) {
     if (em->selectmode == selectmode_disable) {
       em->selectmode = selectmode_fallback;
diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index 8a13dfd1d41..c09ce126b7f 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -984,7 +984,7 @@ static int edbm_add_edge_face_exec(bContext *C, wmOperator *op)
        * copying face data from surrounding, may have copied hidden face flag too.
        *
        * Important that faces use flushing since 'edges.out'
-       * wont include hidden edges that already existed.
+       * won't include hidden edges that already existed.
        */
       BMO_slot_buffer_hflag_disable(
           em->bm, bmop.slots_out, "faces.out", BM_FACE, BM_ELEM_HIDDEN, true);
@@ -4252,7 +4252,7 @@ static int edbm_knife_cut_exec(bContext *C, wmOperator *op)
       const float *sco_a = screen_vert_coords[BM_elem_index_get(be->v1)];
       const float *sco_b = screen_vert_coords[BM_elem_index_get(be->v2)];
 
-      /* check for error value (vert cant be projected) */
+      /* check for error value (vert can't be projected) */
       if ((sco_a[0] != FLT_MAX) && (sco_b[0] != FLT_MAX)) {
         isect = bm_edge_seg_isect(sco_a, sco_b, mouse_path, len, mode, &isected);
 
diff --git a/source/blender/editors/mesh/mesh_mirror.c b/source/blender/editors/mesh/mesh_mirror.c
index 0f746dfd3a0..25d3eaf11d4 100644
--- a/source/blender/editors/mesh/mesh_mirror.c
+++ b/source/blender/editors/mesh/mesh_mirror.c
@@ -309,7 +309,7 @@ void ED_mesh_mirrtopo_init(BMEditMesh *em,
   last = 0;
 
   /* Get the pairs out of the sorted hashes, note, totvert+1 means we can use the previous 2,
-   * but you cant ever access the last 'a' index of MirrTopoPairs */
+   * but you can't ever access the last 'a' index of MirrTopoPairs */
   if (em) {
     BMVert **vtable = em->bm->vtable;
     for (a = 1; a <= totvert; a++) {