Merge from origin/emacs-26

7e7f2ea (origin/emacs-26) * src/keyboard.c (syms_of_keyboard): Doc fi...
c0676d4 Improve documentation of X resources
d806d69 ; Use @minus for negative numbers in some texi files
4a8ea7d * lisp/international/mule.el (keyboard-coding-system): Doc fix.
8a73b80 Minor doc fixes, mostly for timestamp issues
361a8b9 * doc/emacs/mini.texi (Completion Styles): Improve indexing.
2dc24d5 Fix @findex and @vindex entries in manuals
76f5242 Document, in the Elisp manual, how to get a character's raw s...
5fb2957 Improvements in the Emacs manual
de17b8e Tiny doc/misc markup fixes

1 files changed, 3 insertions, 2 deletions

diff --git a/src/keyboard.c b/src/keyboard.c
index 75fbe459b2b..9b8d275d0fd 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -11735,8 +11735,9 @@ immediately after running `post-command-hook'.  */);
 
   DEFVAR_LISP ("input-method-function", Vinput_method_function,
                doc: /* If non-nil, the function that implements the current input method.
-It's called with one argument, a printing character that was just read.
-\(That means a character with code 040...0176.)
+It's called with one argument, which must be a single-byte
+character that was just read.  Any single-byte character is
+acceptable, except the DEL character, codepoint 127 decimal, 177 octal.
 Typically this function uses `read-event' to read additional events.
 When it does so, it should first bind `input-method-function' to nil
 so it will not be called recursively.