More doc updates

* commands.texi (Reading One Event): Mention keyboard coding.

* functions.texi (Function Cells):
* eval.texi (Function Indirection): Update for the fact that
symbol-function no longer signals an error.

* keymaps.texi (Translation Keymaps, Translation Keymaps):
* nonascii.texi (Terminal I/O Encoding): Copyedits.

* data.c (Fsymbol_function): Doc fix.

2 files changed, 6 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 053a498392c..4e8c9a10223 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-27  Chong Yidong  <cyd@gnu.org>
+
+        * data.c (Fsymbol_function): Doc fix.
+
 2013-12-26  Martin Rudalics  <rudalics@gmx.at>
 
         Some more tinkering with Bug#16051.
@@ -7649,7 +7653,7 @@
 
         * keyboard.c: Apply keyboard decoding only to events that come directly
         from the tty, not from unread-command-events (bug#14368).
-        (read_event_from_main_queue): New function, extracted from read_char).
+        (read_event_from_main_queue): New function, extracted from read_char.
         (read_decoded_char): Remove.
         (read_decoded_event_from_main_queue): New function to replace it.
         (read_char): Use it.
diff --git a/src/data.c b/src/data.c
index 1fe7a1c9b65..fecf9700ff2 100644
--- a/src/data.c
+++ b/src/data.c
@@ -686,7 +686,7 @@ Return SYMBOL.  */)
 }
 
 DEFUN ("symbol-function", Fsymbol_function, Ssymbol_function, 1, 1, 0,
-       doc: /* Return SYMBOL's function definition.  Error if that is void.  */)
+       doc: /* Return SYMBOL's function definition, or nil if that is void.  */)
   (register Lisp_Object symbol)
 {
   CHECK_SYMBOL (symbol);