Update runtime files
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index c1aee0e..96a0e4b 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt*   For Vim version 8.2.  Last change: 2021 Nov 20
+*autocmd.txt*   For Vim version 8.2.  Last change: 2022 Jan 15
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -51,10 +51,10 @@
 2. Defining autocommands				*autocmd-define*
 
 							*:au* *:autocmd*
-:au[tocmd] [group] {event} {pat} [++once] [++nested] {cmd}
+:au[tocmd] [group] {event} {aupat} [++once] [++nested] {cmd}
 			Add {cmd} to the list of commands that Vim will
 			execute automatically on {event} for a file matching
-			{pat} |autocmd-patterns|.
+			{aupat} |autocmd-patterns|.
 			Here {event} cannot be "*".  *E1155*
 			Note: A quote character is seen as argument to the
 			:autocmd and won't start a comment.
@@ -145,19 +145,19 @@
 ==============================================================================
 3. Removing autocommands				*autocmd-remove*
 
-:au[tocmd]! [group] {event} {pat} [++once] [++nested] {cmd}
+:au[tocmd]! [group] {event} {aupat} [++once] [++nested] {cmd}
 			Remove all autocommands associated with {event} and
-			{pat}, and add the command {cmd}.
+			{aupat}, and add the command {cmd}.
 			See |autocmd-once| for [++once].
 			See |autocmd-nested| for [++nested].
 
-:au[tocmd]! [group] {event} {pat}
+:au[tocmd]! [group] {event} {aupat}
 			Remove all autocommands associated with {event} and
-			{pat}.
+			{aupat}.
 
-:au[tocmd]! [group] * {pat}
-			Remove all autocommands associated with {pat} for all
-			events.
+:au[tocmd]! [group] * {aupat}
+			Remove all autocommands associated with {aupat} for
+			all events.
 
 :au[tocmd]! [group] {event}
 			Remove ALL autocommands for {event}.
@@ -177,12 +177,12 @@
 ==============================================================================
 4. Listing autocommands					*autocmd-list*
 
-:au[tocmd] [group] {event} {pat}
+:au[tocmd] [group] {event} {aupat}
 			Show the autocommands associated with {event} and
-			{pat}.
+			{aupat}.
 
-:au[tocmd] [group] * {pat}
-			Show the autocommands associated with {pat} for all
+:au[tocmd] [group] * {aupat}
+			Show the autocommands associated with {aupat} for all
 			events.
 
 :au[tocmd] [group] {event}
@@ -1311,16 +1311,16 @@
 				Before a WinEnter event.
 
 ==============================================================================
-6. Patterns					*autocmd-patterns* *{pat}*
+6. Patterns					*autocmd-patterns* *{aupat}*
 
-The {pat} argument can be a comma separated list.  This works as if the
-command was given with each pattern separately.  Thus this command: >
+The {aupat} argument of `:autocmd` can be a comma separated list.  This works as
+if the command was given with each pattern separately.  Thus this command: >
 	:autocmd BufRead *.txt,*.info set et
 Is equivalent to: >
 	:autocmd BufRead *.txt set et
 	:autocmd BufRead *.info set et
 
-The file pattern {pat} is tested for a match against the file name in one of
+The file pattern {aupat} is tested for a match against the file name in one of
 two ways:
 1. When there is no '/' in the pattern, Vim checks for a match against only
    the tail part of the file name (without its leading directory path).