Add commentary for the last commit.

6dc695d1 · Eli Zaretskii · 11f20add · 6dc695d1
Commit 6dc695d1 authored Aug 24, 2013 by Eli Zaretskii
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src/xdisp.c src/xdisp.c +2 -0

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--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -7050,6 +7050,8 @@ get_next_display_element (struct it *it)
 		}
 	    }
 	}
+      /* next_element_from_display_vector sets this flag according to
+	 faces of the display vector glyphs, see there.  */
      else if (it->method != GET_FROM_DISPLAY_VECTOR)
 	{
 	  int face_id = face_after_it_pos (it);