diff --git a/lib/domain.js b/lib/domain.js
index acd5dc8221df31..74cd59c54e705b 100644
--- a/lib/domain.js
+++ b/lib/domain.js
@@ -336,7 +336,7 @@ Domain.prototype.add = function(ee) {
     ee.domain.remove(ee);
 
   // Check for circular Domain->Domain links.
-  // This causes bad insanity!
+  // They cause big issues.
   //
   // For example:
   // var d = domain.create();