(redisplay_internal): Fix typos in comments.

diff --git a/src/xdisp.c b/src/xdisp.c
index 05a5e07e6f43e9a31c4877a42118f1eacc0f741c..614c349cfb4c48093359c98a5feb478b83d4631e 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -11607,7 +11607,7 @@ redisplay_internal (preserve_echo_area)
       && PT >= CHARPOS (tlbufpos)
       && PT <= Z - CHARPOS (tlendpos)
       /* All text outside that line, including its final newline,
-        must be unchanged */
+        must be unchanged.  */
       && text_outside_line_unchanged_p (w, CHARPOS (tlbufpos),
                                        CHARPOS (tlendpos)))
     {
@@ -11615,15 +11615,15 @@ redisplay_internal (preserve_echo_area)
          && FETCH_BYTE (BYTEPOS (tlbufpos) - 1) != '\n'
          && (CHARPOS (tlbufpos) == ZV
              || FETCH_BYTE (BYTEPOS (tlbufpos)) == '\n'))
-       /* Former continuation line has disappeared by becoming empty */
+       /* Former continuation line has disappeared by becoming empty.  */
        goto cancel;
       else if (XFASTINT (w->last_modified) < MODIFF
               || XFASTINT (w->last_overlay_modified) < OVERLAY_MODIFF
               || MINI_WINDOW_P (w))
        {
          /* We have to handle the case of continuation around a
-            wide-column character (See the comment in indent.c around
-            line 885).
+            wide-column character (see the comment in indent.c around
+            line 1340).
 
             For instance, in the following case:
 
@@ -11633,13 +11633,14 @@ redisplay_internal (preserve_echo_area)
             ^^                ^^
             --------          --------
 
-            As we have to redraw the line above, we should goto cancel.  */
+            As we have to redraw the line above, we cannot use this
+            optimization.  */
 
          struct it it;
          int line_height_before = this_line_pixel_height;
 
          /* Note that start_display will handle the case that the
-            line starting at tlbufpos is a continuation lines.  */
+            line starting at tlbufpos is a continuation line.  */
          start_display (&it, w, tlbufpos);
 
          /* Implementation note: It this still necessary?  */
@@ -11655,7 +11656,7 @@ redisplay_internal (preserve_echo_area)
          display_line (&it);
 
          /* If line contains point, is not continued,
-             and ends at same distance from eob as before, we win */
+             and ends at same distance from eob as before, we win.  */
          if (w->cursor.vpos >= 0
               /* Line is not continued, otherwise this_line_start_pos
                  would have been set to 0 in display_line.  */