Updated runtime files.
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index ded50d0..109d89a 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt* For Vim version 7.4. Last change: 2015 Sep 08
+*index.txt* For Vim version 7.4. Last change: 2016 Jan 03
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1495,6 +1495,7 @@
|:smap| :smap like ":map" but for Select mode
|:smapclear| :smapc[lear] remove all mappings for Select mode
|:smenu| :sme[nu] add menu for Select mode
+|:smile| :smi[le] make the user happy
|:snext| :sn[ext] split window and go to next file in the
argument list
|:sniff| :sni[ff] send request to sniff