Update README.md

Author: plusdude

README.md

@@ -9,13 +9,13 @@ function isElement(element) {
 
 // example #1
 console.log(
-// generic .filter()
+// shorthand .filter()
 Array.filter(document.childNodes, isElement)
 );
 
 // example #2
 console.log(
-// generic .slice() and standard .filter()
+// shorthand .slice() and standard .filter()
 Array.slice(document.childNodes).filter(isElement)
 );
 ```