term.c, dispextern.h: Fix stale comments.

diff --git a/src/dispextern.h b/src/dispextern.h
index 7efcc0ca83fa7acb505af7ca2eb174a9f62dc80f..01ba3f54181ac456ea6907703a608d908689d0dd 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -2257,8 +2257,8 @@ struct it
       && ((IT)->c == '\n'                              \
          || ((IT)->c == '\r' && (IT)->selective)))
 
-/* Call produce_glyphs or produce_glyphs_hook, if set.  Shortcut to
-   avoid the function call overhead.  */
+/* Call produce_glyphs or FRAME_RIF->produce_glyphs, if set.  Shortcut
+   to avoid the function call overhead.  */
 
 #define PRODUCE_GLYPHS(IT)                              \
   do {                                                  \

diff --git a/src/term.c b/src/term.c
index 56c76fc60098a9254804072e0ff1c217cb5b3c3f..7adaeeac1ae4069496865b307d019faa682f9cb5 100644 (file)
--- a/src/term.c
+++ b/src/term.c
@@ -1568,8 +1568,9 @@ append_glyph (it)
    and where in the glyph matrix we currently are (glyph row and hpos).
    produce_glyphs fills in output fields of *IT with information such as the
    pixel width and height of a character, and maybe output actual glyphs at
-   the same time if IT->glyph_row is non-null.  See the explanation of
-   struct display_iterator in dispextern.h for an overview.
+   the same time if IT->glyph_row is non-null.  For an overview, see
+   the explanation in dispextern.h, before the definition of the
+   display_element_type enumeration.
 
    produce_glyphs also stores the result of glyph width, ascent
    etc. computations in *IT.