Update 101-for-of-statement.md (#1738)

* Update 101-for-of-statement.md

* Update content/roadmaps/106-javascript/content/106-javascript-loops-iterations/101-for-of-statement.md

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

content/roadmaps/106-javascript/content/106-javascript-loops-iterations/101-for-of-statement.md

@@ -1 +1,5 @@
-# For of statement
+# for...of statement
+
+The for...of statement executes a loop that operates on a sequence of values sourced from an iterable object. Iterable objects include instances of built-ins such as Array, String, TypedArray, Map, Set, NodeList (and other DOM collections), and the arguments object, generators produced by generator functions, and user-defined iterables.
+
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of'>for...of statement - MDN</BadgeLink>