diff --git a/doc/vimwiki.txt b/doc/vimwiki.txt
index 8fa39e6..92c0394 100644
--- a/doc/vimwiki.txt
+++ b/doc/vimwiki.txt
@@ -737,6 +737,11 @@ Vimwiki file.
     To display next match use |:lnext| command.
     To display previous match use |:lprevious| command.
 
+    Hint: this feature is simply a wrapper around |:lvimgrep|. For a
+    description of how the pattern can look like, see |:vimgrep|. For example,
+    to do a case insensitive search, use >
+    :VWS /\cpattern/
+
 *:VimwikiBacklinks*
 *:VWB*
     Search for wikilinks to the current wiki page in all files of current