diff --git a/Base/usr/share/man/man1/su.md b/Base/usr/share/man/man1/su.md
index 3cf14efe4f..7bf840b92d 100644
--- a/Base/usr/share/man/man1/su.md
+++ b/Base/usr/share/man/man1/su.md
@@ -5,7 +5,7 @@ su - switch to another user
 ## Synopsis
 
 ```sh
-$ su [-] <user>
+$ su [-] [user]
 ```
 
 ## Description