diff --git a/config-dist.php b/config-dist.php
index 7576e74fe28..47fa157d8d6 100644
--- a/config-dist.php
+++ b/config-dist.php
@@ -42,7 +42,7 @@ $CFG->dbpass    = "password";
 
 
 // Next you need to tell Moodle where it is located.
-// Specify the full URL that moodle has been installed in:
+// Specify the full URL where moodle has been installed (without a trailing slash):
 
 $CFG->wwwroot   = "http://example.com/moodle";