Update runtime files.
diff --git a/runtime/doc/usr_11.txt b/runtime/doc/usr_11.txt
index fdbdd19..3aca185 100644
--- a/runtime/doc/usr_11.txt
+++ b/runtime/doc/usr_11.txt
@@ -1,4 +1,4 @@
-*usr_11.txt* For Vim version 8.2. Last change: 2019 Apr 28
+*usr_11.txt* For Vim version 8.2. Last change: 2020 Jan 17
VIM USER MANUAL - by Bram Moolenaar
@@ -211,8 +211,11 @@
- The flag that the file was modified is not set.
- The process is not running.
+You can programatically deal with this situation with the |FileChangedShell|
+autocommand event.
-UNREADABLE SWAP FILE
+
+UNREADABLE SWAP FILE ~
Sometimes the line