diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index a5d245f50d..71ba061db3 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 9.1.  Last change: 2024 Dec 31
+*insert.txt*    For Vim version 9.1.  Last change: 2025 Feb 14
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -657,6 +657,11 @@ CTRL-N (next), and CTRL-P (previous).
 To get the current completion information, |complete_info()| can be used.
 Also see the 'infercase' option if you want to adjust the case of the match.
 
+When inserting a selected candidate word from the |popup-menu|, the part of
+the candidate word that does not match the query is highlighted using
+|hl-ComplMatchIns|. If fuzzy is enabled in 'completopt', highlighting will not
+be applied.
+
 							*complete_CTRL-E*
 When completion is active you can use CTRL-E to stop it and go back to the
 originally typed text.  The CTRL-E will not be inserted.