chore(row-drag): Fixing lint #4938

Author: dafo

projects/igniteui-angular/src/lib/grids/row-drag.directive.ts

@@ -107,7 +107,7 @@ export class IgxRowDragDirective extends IgxDragDirective implements OnDestroy {
         };
         super.createGhost(pageX, pageY, this.row.nativeElement);
 
-        // Check if there is an expander icon and create the ghost at the corresponding position
+        // check if there is an expander icon and create the ghost at the corresponding position
         if (this.isHierarchicalGrid) {
             const row = this.row as IgxHierarchicalRowComponent;
             if (row.expander) {