Merge pull request #477 from IgniteUI/mkirova/fix-aria-labelledby

Update prop ariaLabelledby to the native aria-labelledby.

Author: dkamburov

samples/inputs/checkbox/label/src/index.tsx

@@ -18,7 +18,7 @@ export default class CheckboxLabel extends React.Component<any, any> {
             <div className="sample">
                 <div className="wrapper">
                     <span id="checkbox-label">Label</span>
-                    <IgrCheckbox ariaLabelledby="checkbox-label" labelPosition="before"></IgrCheckbox>
+                    <IgrCheckbox aria-labelledby="checkbox-label" labelPosition="before"></IgrCheckbox>
                 </div>
             </div>
         );

samples/inputs/switches/label/src/index.tsx

@@ -15,7 +15,7 @@ export default class SwitchLabel extends React.Component<any, any> {
     public render(): JSX.Element {
         return (
             <div className="sample">
-                <IgrSwitch ariaLabelledby="switchLabel" labelPosition="Before" ><span id="switch-label">Label</span></IgrSwitch>
+                <IgrSwitch aria-labelledby="switchLabel" labelPosition="Before" ><span id="switch-label">Label</span></IgrSwitch>
             </div>
         );
     }