diff --git a/doc/emacs/modes.texi b/doc/emacs/modes.texi
index c3008a48b04..4a9d753bf6f 100644
--- a/doc/emacs/modes.texi
+++ b/doc/emacs/modes.texi
@@ -507,6 +507,14 @@ predictable behavior, we recommend that you always customize
 this variable overrides any remapping that Emacs might decide to perform
 internally.
 
+@vindex treesit-enabled-modes
+  For extra convenience of enabling major modes based on the tree-sitter,
+the user option @code{treesit-enabled-modes} supports the value @code{t}
+that enables all available tree-sitter based modes, or a list of mode
+names to enable like @code{c-ts-mode}.  After customizing this option,
+it adds the corresponding mappings to @code{major-mode-remap-alist} such
+as remapping from @code{c-mode} to @code{c-ts-mode}.
+
 @findex normal-mode
   If you have changed the major mode of a buffer, you can return to
 the major mode Emacs would have chosen automatically, by typing
diff --git a/etc/NEWS b/etc/NEWS
index 09ef1d64647..4bf5f1dee9c 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -769,6 +769,7 @@ the default UI you get, i.e., when 'register-use-preview' is 'traditional'.
 
 ** Tree-sitter
 
++++
 *** New user option 'treesit-enabled-modes'.
 You can customize it either to t to enable all available ts-modes,
 or to select a list of ts-modes to enable.  Depending on customization,