Update README.md

Updated fixed

Author: sowvikr

README.md

@@ -39,15 +39,15 @@ and include css in src/styles.scss
 ### Events
 > **dataChanged [function]** 
 >> Get data change event with parameters.
->> ** HTML**
+>> **_HTML_**
 >> ```html
 >>   <data-grid [pagination]="pagination" [theme]="theme"
 >>                   [columnDefs]="columnDefs" [rowData]="rowData" (dataChanged)="valueChanged($event)" ></data-grid>
 >>   ```
->> ** JavaScript**
+>> **_JavaScript_**
 >> ```javascript
 >>   valueChanged (valueChanged){
->>         console.log("Row: ",valueChanged.row,"Column: ",valueChanged.column, "Data: ",,valueChanged.data );>>
+>>         console.log("Row: ",valueChanged.row,"Column: ",valueChanged.column, "Data: ",,valueChanged.data );
 >>       }
 >>   ```
 ### Themes