diff --git a/AppKit/CPKeyValueBinding.j b/AppKit/CPKeyValueBinding.j
index 0809110ab..68c97c843 100644
--- a/AppKit/CPKeyValueBinding.j
+++ b/AppKit/CPKeyValueBinding.j
@@ -311,10 +311,10 @@ var CPBindingOperationAnd = 0,
 - (void)bind:(CPString)aBinding toObject:(id)anObject withKeyPath:(CPString)aKeyPath options:(CPDictionary)options
 {
     if (!anObject || !aKeyPath)
-        return CPLog.error("Invalid object or path on "+self+" for "+aBinding);
+        return CPLog.error("Invalid object or path on " + self + " for " + aBinding);
 
     //if (![[self exposedBindings] containsObject:aBinding])
-    //    CPLog.warn("No binding exposed on "+self+" for "+aBinding);
+    //    CPLog.warn("No binding exposed on " + self + " for " + aBinding);
 
     var binderClass = [[self class] _binderClassForBinding:aBinding];
 
@@ -518,4 +518,4 @@ CPValueTransformerBindingOption                     = @"CPValueTransformer";
 CPIsControllerMarker = function(/*id*/anObject)
 {
     return anObject === CPMultipleValuesMarker || anObject === CPNoSelectionMarker || anObject === CPNotApplicableMarker || anObject === CPNullMarker;
-}
\ No newline at end of file
+}