microsoft · neo · Mar 9, 2018
diff --git a/README.md b/README.md
@@ -63,7 +63,7 @@ If you are using an older version of React/ReacDOM that are incompatible with th
 
 Next, configure TypeScript by creating a `tsconfig.json` file in the `TicTacToe_JS` folder, and add,
 
-```json
+```js
 {
     "compilerOptions": {
         "outDir": "./dist/",        // path to output directory
-Original file line number
+Diff line change
@@ Expand Up @@
     Next, configure TypeScript by creating a `tsconfig.json` file in the `TicTacToe_JS` folder, and add,
-    ```json
+    ```js
     {
         "compilerOptions": {
             "outDir": "./dist/",        // path to output directory
@@ Expand Down @@