Update runtime files.
diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index 9e7cde1..94dbfa5 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -1,4 +1,4 @@
-*pi_netrw.txt* For Vim version 8.1. Last change: 2019 Nov 14
+*pi_netrw.txt* For Vim version 8.1. Last change: 2019 Nov 30
------------------------------------------------
NETRW REFERENCE MANUAL by Charles E. Campbell
@@ -1184,7 +1184,7 @@
*.netrwbook*
Bookmarks are retained in between sessions of vim in a file called .netrwbook
as a |List|, which is typically stored in the first directory on the user's
-'runtimepath'; entries are kept in sorted order.
+|'runtimepath'|; entries are kept in sorted order.
If there are marked files and/or directories, mb will add them to the bookmark
list.
@@ -3842,6 +3842,16 @@
==============================================================================
12. History *netrw-history* {{{1
+ v167: Nov 29, 2019 * netrw does a save&restore on @* and @+.
+ That causes problems with the clipboard.
+ Now restores occurs only if @* or @+ have
+ been changed.
+ * netrw will change @* or @+ less often.
+ Never if I happen to have caught all the
+ operations that modify the unnamed
+ register (which also writes @*).
+ * Modified hiding behavior so that "s"
+ will not ignore hiding.
v166: Nov 06, 2019 * Removed a space from a nmap for "-"
* Numerous debugging statement changes
v163: Dec 05, 2017 * (Cristi Balan) reported that a setting ('sel')