Update runtime files.
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 7ada7b0..2c6900e 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt* For Vim version 8.0. Last change: 2016 Jan 31
+*insert.txt* For Vim version 8.0. Last change: 2017 Apr 07
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -159,7 +159,8 @@
CTRL-R CTRL-O {0-9a-z"%#*+/:.-=} *i_CTRL-R_CTRL-O*
Insert the contents of a register literally and don't
auto-indent. Does the same as pasting with the mouse
- |<MiddleMouse>|.
+ |<MiddleMouse>|. When the register is linewise this will
+ insert the text above the current line, like with `P`.
Does not replace characters!
The '.' register (last inserted text) is still inserted as
typed. {not in Vi}