Fixed incorrect example comment for flip

Author: kybernetikos

function-patterns/currying.html

@@ -169,7 +169,7 @@
 
 /* for example
       minus(5)             // returns a function that takes its argument away from 5
-      flip(minus(5))       // returns a function that takes 5 away from its argument
+      flip(minus)(5)       // returns a function that takes 5 away from its argument
 */
 </script>
 </body>