diff --git a/runtime/doc/spell.txt b/runtime/doc/spell.txt
index ab3b120..809e3a8 100644
--- a/runtime/doc/spell.txt
+++ b/runtime/doc/spell.txt
@@ -1,4 +1,4 @@
-*spell.txt*	For Vim version 9.1.  Last change: 2024 May 11
+*spell.txt*	For Vim version 9.1.  Last change: 2024 May 17
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -62,6 +62,17 @@
 							*[S*
 [S			Like "]S" but search backwards.
 
+							*]r*
+]r			Move to next "rare" word after the cursor.
+			A count before the command can be used to repeat.
+			'wrapscan' applies.
+
+							*[r*
+[r			Like "]r" but search backwards, find the "rare"
+			word before the cursor.  Doesn't recognize words
+			split over two lines, thus may stop at words that are
+			not highlighted as rare.
+
 
 To add words to your own word list:
 
diff --git a/runtime/doc/tags b/runtime/doc/tags
index d354df1..2c3fd7f 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -5876,6 +5876,7 @@
 [p	change.txt	/*[p*
 [pattern]	pattern.txt	/*[pattern]*
 [quotex]	intro.txt	/*[quotex]*
+[r	spell.txt	/*[r*
 [range]	cmdline.txt	/*[range]*
 [s	spell.txt	/*[s*
 [star	motion.txt	/*[star*
@@ -5904,6 +5905,7 @@
 ]i	tagsrch.txt	/*]i*
 ]m	motion.txt	/*]m*
 ]p	change.txt	/*]p*
+]r	spell.txt	/*]r*
 ]s	spell.txt	/*]s*
 ]star	motion.txt	/*]star*
 ]z	fold.txt	/*]z*
diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 192c3ee..1c5a29f 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -1,4 +1,4 @@
-*version9.txt*  For Vim version 9.1.  Last change: 2024 May 05
+*version9.txt*  For Vim version 9.1.  Last change: 2024 May 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -41587,15 +41587,17 @@
 
 Highlighting: ~
 
-|hl-MsgArea|		highlighting of the Command-line and messages area.
+|hl-MsgArea|		highlighting of the Command-line and messages area
 
 Commands: ~
 
+|[r| and |]r|		to move the cursor to previous/next rare word
+
 
 Options: ~
 
 'winfixbuf'		Keep buffer focused in a window
-'t_xo'			Terminal uses XON/XOFF handshaking (e.g. vt420).
+'t_xo'			Terminal uses XON/XOFF handshaking (e.g. vt420)
 
 ==============================================================================
 INCOMPATIBLE CHANGES				*incompatible-9.2*