diff --git a/documents/ros-emacs.md b/documents/ros-emacs.md
index 9b96e9e..882178a 100644
--- a/documents/ros-emacs.md
+++ b/documents/ros-emacs.md
@@ -2,7 +2,7 @@
 ros-emacs - launch Emacs with Slime
 # Synopsis
 
-**ros [options] emacs** [ARGS...]
+**ros emacs** [ARGS...]
 
 <!-- # subcommands -->