text updated

jatin-code21 · jatin-code21 · commit 08f209053ec3 · 2021-10-15T03:58:07.000+05:30
diff --git a/Notes/10-Closures.md b/Notes/10-Closures.md
@@ -22,6 +22,7 @@ console.log(z);  // value of z is entire code of function y.
 When functions are returned from another fun, they still maintain their lexical scope. 
 - When y is returned, not only is the fun returned but the entire closure (fun y + its lexical scope) is returned and put inside z. So when z is used 
 somewhere else in program, it still remembers var a inside x()
+- Closure is a very powerful concept of JS, just because this function remembers things even if they are not in their lexical scope
 
 ### Uses of Closure
 Module Design Pattern, Currying, Functions like once(fun that can be run only once), memoize, maintaining state in async world, setTimeout, iterators... 
