Update runtime files.
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index bfc387e..fa15bca 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -1,4 +1,4 @@
-*quickref.txt* For Vim version 8.1. Last change: 2019 Aug 20
+*quickref.txt* For Vim version 8.1. Last change: 2019 Sep 27
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -291,7 +291,7 @@
|i_CTRL-A| CTRL-A insert previously inserted text
|i_CTRL-@| CTRL-@ insert previously inserted text and stop
Insert mode
-|i_CTRL-R| CTRL-R {0-9a-z%#:.-="} insert the contents of a register
+|i_CTRL-R| CTRL-R {register} insert the contents of a register
|i_CTRL-N| CTRL-N insert next match of identifier before the
cursor
@@ -1077,8 +1077,7 @@
three digits)
|c_CTRL-K| CTRL-K {char1} {char2}
enter digraph (See |Q_di|)
-|c_CTRL-R| CTRL-R {0-9a-z"%#:-=}
- insert the contents of a register
+|c_CTRL-R| CTRL-R {register} insert the contents of a register
|c_<Left>| <Left>/<Right> cursor left/right
|c_<S-Left>| <S-Left>/<S-Right> cursor one word left/right