diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index b69f6b4..7353776 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2025 Apr 18
+*builtin.txt*	For Vim version 9.1.  Last change: 2025 Apr 21
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -129,6 +129,8 @@
 chdir({dir})			String	change current working directory
 cindent({lnum})			Number	C indent for line {lnum}
 clearmatches([{win}])		none	clear all matches
+cmdcomplete_info()		Dict	get current cmdline completion
+					information
 col({expr} [, {winid}])		Number	column byte index of cursor or mark
 complete({startcol}, {matches}) none	set Insert mode completion
 complete_add({expr})		Number	add completion match
@@ -1832,6 +1834,29 @@
 		Return type: |Number|
 
 
+cmdcomplete_info([{what}])				*cmdcomplete_info()*
+		Returns a |Dictionary| with information about cmdline
+		completion.  See |cmdline-completion|.
+		The items are:
+		   cmdline_orig	The original command-line string before
+				completion began.
+		   pum_visible	|TRUE| if popup menu is visible.
+				See |pumvisible()|.
+		   matches	List of all completion candidates. Each item
+				is a string.
+		   selected	Selected item index.  First index is zero.
+				Index is -1 if no item is selected (showing
+				typed text only, or the last completion after
+				no item is selected when using the <Up> or
+				<Down> keys)
+
+		Returns an empty |Dictionary| if no completion was attempted,
+		if there was only one candidate and it was fully completed, or
+		if an error occurred.
+
+		Return type: dict<any>
+
+
 col({expr} [, {winid}])					*col()*
 		The result is a Number, which is the byte index of the column
 		position given with {expr}.