Update runtime files
diff --git a/runtime/doc/usr_22.txt b/runtime/doc/usr_22.txt
index 00c0007..bdba906 100644
--- a/runtime/doc/usr_22.txt
+++ b/runtime/doc/usr_22.txt
@@ -1,4 +1,4 @@
-*usr_22.txt*	For Vim version 8.2.  Last change: 2019 Dec 07
+*usr_22.txt*	For Vim version 8.2.  Last change: 2020 Mar 28
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -84,7 +84,7 @@
      	 a................Hiding Files or Directories................|netrw-a|
      	 mb...............Bookmarking a Directory....................|netrw-mb|
      	 gb...............Changing to a Bookmarked Directory.........|netrw-gb|
-     	 c................Make Browsing Directory The Current Dir....|netrw-c|
+     	 cd...............Make Browsing Directory The Current Dir....|netrw-c|
      	 d................Make A New Directory.......................|netrw-d|
      	 D................Deleting Files or Directories..............|netrw-D|
      	 <c-h>............Edit File/Directory Hiding List............|netrw-ctrl-h|
@@ -121,7 +121,7 @@
 
 As a sampling of extra normal-mode commands:
 
-	c		Change Vim's notion of the current directory to be
+	cd		Change Vim's notion of the current directory to be
 			the same as the browser directory.  (see
 			|g:netrw_keepdir| to control this, too)
 	R		Rename the file or directory under the cursor; a