diff --git a/doc/signify.txt b/doc/signify.txt
index 04e8d94..74d4650 100644
--- a/doc/signify.txt
+++ b/doc/signify.txt
@@ -148,6 +148,8 @@ Additionally trigger sign updates in normal or insert mode after 'updatetime'
 miliseconds without any keypresses. This fires only once between keypresses,
 thus not every 'updatetime' miliseconds.
 
+Important: This also saves the buffer to disk!
+
 
 ==============================================================================
 4. Commands                                                 *signify-commands*