Fix documentation for conversion to bignums

* src/xselect.c (selection_data_to_lisp_data):
* src/w32fns.c (Fw32_read_registry):
* src/process.c (Fprocess_id):
* src/font.c (Ffont_variation_glyphs, Finternal_char_font):
* src/fns.c (Fsafe_length):
* src/editfns.c (Fuser_uid, Fuser_real_uid, Fgroup_gid)
(Fgroup_real_gid, Femacs_pid):
* src/dired.c (Ffile_attributes):
* src/charset.c (Fencode_char): Update commentary and doc
strings for recent changes that produce bignums where
previously cons cells of integers were produced.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/font.c b/src/font.c
index 50ec39a9a49..799d5db205c 100644
--- a/src/font.c
+++ b/src/font.c
@@ -4485,7 +4485,8 @@ Each element of the value is a cons (VARIATION-SELECTOR . GLYPH-ID),
 where
   VARIATION-SELECTOR is a character code of variation selection
     (#xFE00..#xFE0F or #xE0100..#xE01EF)
-  GLYPH-ID is a glyph code of the corresponding variation glyph.  */)
+  GLYPH-ID is a glyph code of the corresponding variation glyph,
+a fixnum, if it's small enough, otherwise a bignum.  */)
   (Lisp_Object font_object, Lisp_Object character)
 {
   unsigned variations[256];
@@ -4522,7 +4523,8 @@ where
    that apply to POSITION.  POSITION may be nil, in which case,
    FONT-SPEC is the font for displaying the character CH with the
    default face.  GLYPH-CODE is the glyph code in the font to use for
-   the character.
+   the character, it is a fixnum, if it is small enough, otherwise a
+   bignum.
 
    For a text terminal, return a nonnegative integer glyph code for
    the character, or a negative integer if the character is not