Less precise error message for dependency loop, because the dependenc…

…y loop detection is not absolutely precise. (MAX_TRAVERSAL can be hit while traversing a 'spur' of a dependency loop.)

require.js

@@ -756,8 +756,9 @@ function _resolveTree(args) {
     // If we've traversed an unreasonable number of nodes, there's probably a cycle.
     if (++numberOfTraversedNodes > MAX_TRAVERSAL) {
       throw new Error(
-        'Traversed too many nodes in the dependency tree. Possible cycle at ' 
+        'Traversed too many nodes in the dependency tree. Possible cycle at module ' 
         + (currentNode.fullModulePath || currentNode.modulePath)
+	+ ' or at a related module.'
       );
     }    
   }

test/test.js

@@ -970,7 +970,7 @@ QUnit.test('dependency loops', function(assert) {
 
   assert.raises(function(){
     require('10-a');
-  }, /Traversed too many nodes in the dependency tree. Possible cycle at /, 'dependency loop throws error');
+  }, /Traversed too many nodes in the dependency tree. Possible cycle at module .+ or at a related module\./, 'dependency loop throws error');
 
   define('10-d', function() { return {}; });
   define('10-e', ['10-d', '10-f'], function() { return {}; });
@@ -979,7 +979,7 @@ QUnit.test('dependency loops', function(assert) {
 
   assert.raises(function(){
     require('10-e');
-  }, /Traversed too many nodes in the dependency tree. Possible cycle at /, 'dependency loop with other dependencies throws error');
+  }, /Traversed too many nodes in the dependency tree. Possible cycle at module .+ or at a related module\./, 'dependency loop with other dependencies throws error');
 
 });