diff -r 966c09c34ae1 -r 8fb1c657e0b0 sources/interface.cpp
--- a/sources/interface.cpp	Wed Jul 20 13:25:54 2016 +0300
+++ b/sources/interface.cpp	Wed Jul 20 13:29:03 2016 +0300
@@ -1106,7 +1106,7 @@
 			print_error("No CVars to watch.\n");
 	}
 	else
-		print_error("Unknown command %s\n", command.chars());
+		print_error("Unknown command: %s\n", command.chars());
 }
 
 // -------------------------------------------------------------------------------------------------