diff --git a/src/help.rs b/src/help.rs
index 0e7b14c..3c24a7e 100644
--- a/src/help.rs
+++ b/src/help.rs
@@ -25,7 +25,10 @@ commands:
 
 Use 'remux help <command>' to see detailed help text for each command."),
 
-		Some("a" | "attach")
+
+//	COMMAND HELP
+
+	Some("a" | "attach")
 		=>
 println!("remux attach
 Attach to an existing session.
@@ -91,7 +94,19 @@ flags:
    -n, --nest             Create the session inside another session.
    -t, --target <dir>     Sets the target directory for the new session."),
 
-								//	not found
+
+//	TOPIC HELP
+
+		Some("env" | "vars")
+			=>
+println!("remux environment variables
+
+REMUX_ATTACH_SYMBOL
+   Changes the symbol displayed for attached sessions displayed
+   by the 'list' command.
+   Default: '*'"),
+
+//	not found
 		_	=>	error::no_help(topic.unwrap())
 	}
 }