Updated runtime files.
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index 6197171..8186678 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 7.4.  Last change: 2015 Sep 25
+*cmdline.txt*   For Vim version 7.4.  Last change: 2015 Dec 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -101,6 +101,11 @@
 							*c_<LeftMouse>*
 <LeftMouse>	Move the cursor to the position of the mouse click.
 
+							*c_<MiddleMouse>*
+<MiddleMouse>	Paste the contents of the clipboard (for X11 the primary
+		selection).  This is similar to using CTRL-R *, but no CR
+		characters are inserted between lines.
+
 CTRL-H						*c_<BS>* *c_CTRL-H* *c_BS*
 <BS>		Delete the character in front of the cursor (see |:fixdel| if
 		your <BS> key does not do what you want).