Update readme.md

rzcoder · web-flow · commit fb93347421c6 · 2018-07-21T02:36:39.000+05:00
diff --git a/readme.md b/readme.md
@@ -94,7 +94,7 @@ async jump(delta: number): Promise<void>
 skipBack(): Promise<void>
 ```
 
-```
+```ts
 skipForward(): Promise<void>
 ```
 
