Merge pull request #7472 from IgniteUI/nrobakova/fix-issue-7460-91

Update selected property description

Author: rkaraivanov

projects/igniteui-angular/src/lib/grids/columns/column-group.component.ts

@@ -239,9 +239,9 @@ export class IgxColumnGroupComponent extends IgxColumnComponent implements After
     }
 
     /**
-     * Enables/Disables the column group selection.
-     * ```html
-     * <igx-column [selected] = "true"></igx-column>
+     * Select/deselect the column group.
+     * ```typescript
+     * this.columnGroup.selected = true;
      * ```
      * @memberof IgxColumnGroupComponent
      */

projects/igniteui-angular/src/lib/grids/columns/column.component.ts

@@ -294,10 +294,10 @@ export class IgxColumnComponent implements AfterContentInit {
     }
 
     /**
-     * Enables/Disables column selection.
+     * Select/deselect a column.
      * Default value is `false`.
-     * ```html
-     * <igx-column [selected] = "true"></igx-column>
+     * ```typescript
+     * this.column.selected = true;
      * ```
      * @memberof IgxColumnComponent
      */