fix mistake

YuichiNukiyama · YuichiNukiyama · commit 271350129815 · 2017-04-25T00:02:33.000+09:00
diff --git a/src/lib/dom.iterable.d.ts b/src/lib/dom.iterable.d.ts
@@ -22,7 +22,7 @@ interface FormData {
 }
 
 interface Headers {
-    [Symbol.iterator](): IterableIterator<[String, String]>;
+    [Symbol.iterator](): IterableIterator<[string, string]>;
     /**
      * Returns an iterator allowing to go through all key/value pairs contained in this object.
      */

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ interface FormData {`
`22`	`22`	`}`
`23`	`23`
`24`	`24`	`interface Headers {`
`25`		`- [Symbol.iterator](): IterableIterator<[String, String]>;`
	`25`	`+ [Symbol.iterator](): IterableIterator<[string, string]>;`
`26`	`26`	`/**`
`27`	`27`	`* Returns an iterator allowing to go through all key/value pairs contained in this object.`
`28`	`28`	`*/`