updated docs...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

README.md

@@ -212,9 +212,19 @@ parent(<method>, <this>)
 	-> undefined
 ```
 
+_Edge case: The `parent(<method>, ..)` has one flaw -- it can't distinguish 
+between two references to the same method in a chain and will always 
+return the first, so the first case is preferable. This issue can't be 
+resolved as this case has no information on the prototype containing the 
+reference, but these cases should not be very common._
+
+
 Get parent method and call it
 ```
 parentCall(<prototype>, <name>, <this>)
+    -> <result>
+	-> undefined
+
 parentCall(<method>, <this>)
     -> <result>
 	-> undefined

object.js

@@ -149,6 +149,7 @@ function(proto, name){
 			function(obj){ return 'stop' })
 		.pop() 
 	return res ?
+		// get next value...
 		res.__proto__[name] 
 		: undefined }
 
@@ -162,7 +163,8 @@ function(proto, name){
 //
 //
 // This also gracefully handles the case when no higher level definition 
-// is found, i.e. the corresponding parent(..) call will return undefined.
+// is found, i.e. the corresponding parent(..) call will return undefined
+// or a non-callable.
 //
 // NOTE: this is just like parent(..) but will call the retrieved method,
 // 		essentially this is a shorthand to: