Merge pull request #1658 from vim-jp/hh-update-cmdline

Update cmdline.{txt,jax}

Author: h-east

doc/cmdline.jax

@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim バージョン 9.1.  Last change: 2024 Apr 27
+*cmdline.txt*   For Vim バージョン 9.1.  Last change: 2024 Aug 16
 
 
 		  VIMリファレンスマニュアル    by Bram Moolenaar
@@ -359,7 +359,8 @@ CTRL-]		文字を挿入することなく短縮入力を展開する。
 			:history all -2,
 
 :keepp[atterns] {command}			*:keepp* *:keeppatterns*
-		検索履歴に何も加えずに、{command} を実行する。
+		検索履歴に何も追加せず、|:&| の最後の置換文字列を変更せずに、
+		{command} を実行する。
 
 ==============================================================================
 2. コマンドラインの補完					*cmdline-completion*

en/cmdline.txt

@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 9.1.  Last change: 2024 Apr 27
+*cmdline.txt*   For Vim version 9.1.  Last change: 2024 Aug 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -379,7 +379,7 @@ terminals)
 
 :keepp[atterns] {command}			*:keepp* *:keeppatterns*
 		Execute {command}, without adding anything to the search
-		history
+		history or modifying the last substitute string for |:&|.
 
 ==============================================================================
 2. Command-line completion				*cmdline-completion*