diff --git a/doc/help/commands.asciidoc b/doc/help/commands.asciidoc
index 845e75336..3a12f08eb 100644
--- a/doc/help/commands.asciidoc
+++ b/doc/help/commands.asciidoc
@@ -499,10 +499,16 @@ Toggle fullscreen mode.
 
 [[greasemonkey-reload]]
 === greasemonkey-reload
+Syntax: +:greasemonkey-reload [*--force*]+
+
 Re-read Greasemonkey scripts from disk.
 
 The scripts are read from a 'greasemonkey' subdirectory in qutebrowser's data directory (see `:version`).
 
+==== optional arguments
+* +*-f*+, +*--force*+: For any scripts that have required dependencies, re-download them.
+
+
 [[help]]
 === help
 Syntax: +:help [*--tab*] [*--bg*] [*--window*] ['topic']+