Update runtime files.
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index 7ef10e3..9f2442e 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt* For Vim version 7.4. Last change: 2015 Nov 30
+*usr_41.txt* For Vim version 7.4. Last change: 2016 Jan 28
VIM USER MANUAL - by Bram Moolenaar
@@ -893,6 +893,14 @@
assert_false() assert that an expression is false
assert_true() assert that an expression is true
+Inter-process communication:
+ connect() open a channel
+ disconnect() close a channel
+ sendexpr() send a JSON message over a channel
+ sendraw() send a raw message over a channel
+ jsonencode() encode an expression to a JSON string
+ jsondecode() decode a JSON string to Vim types
+
Various: *various-functions*
mode() get current editing mode
visualmode() last visual mode used