Update runtime files
diff --git a/runtime/doc/various.txt b/runtime/doc/various.txt
index a3feeb0..fb0a357 100644
--- a/runtime/doc/various.txt
+++ b/runtime/doc/various.txt
@@ -1,4 +1,4 @@
-*various.txt*   For Vim version 8.2.  Last change: 2022 Jan 08
+*various.txt*   For Vim version 8.2.  Last change: 2022 Jan 15
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -570,19 +570,19 @@
 :redi[r] END		End redirecting messages.
 
 							*:filt* *:filter*
-:filt[er][!] {pat} {command}
-:filt[er][!] /{pat}/ {command}
+:filt[er][!] {pattern} {command}
+:filt[er][!] /{pattern}/ {command}
 			Restrict the output of {command} to lines matching
-			with {pat}.  For example, to list only xml files: >
+			with {pattern}.  For example, to list only xml files: >
 				:filter /\.xml$/ oldfiles
 <			If the [!] is given, restrict the output of {command}
-			to lines that do NOT match {pat}.
+			to lines that do NOT match {pattern}.
 
-			{pat} is a Vim search pattern.  Instead of enclosing
+			{pattern} is a Vim search pattern.  Instead of enclosing
 			it in / any non-ID character (see |'isident'|) can be
-			used, so long as it does not appear in {pat}.  Without
-			the enclosing character the pattern cannot include the
-			bar character. 'ignorecase' is not used.
+			used, so long as it does not appear in {pattern}.
+			Without the enclosing character the pattern cannot
+			include the bar character. 'ignorecase' is not used.
 
 			The pattern is matched against the relevant part of
 			the output, not necessarily the whole line. Only some