update prop description with use case

Author: kmcfaul

packages/react-core/src/components/Label/Label.tsx

@@ -31,7 +31,7 @@ export interface LabelProps extends React.HTMLProps<HTMLSpanElement> {
   isDisabled?: boolean;
   /** Flag indicating the label is editable. */
   isEditable?: boolean;
-  /** Flag indicating the label is clickable. This flag will automatically be set if a href is passed, or if an onClick handler is passed and the label is not an overflow or add variant. */
+  /** Flag indicating the label is clickable. This flag will automatically be set if a href is passed, or if an onClick handler is passed and the label is not an overflow or add variant. This should be manually set when using the render prop. */
   isClickable?: boolean;
   /** Additional props passed to the editable label text div. Optionally passing onInput and onBlur callbacks will allow finer custom text input control. */
   editableProps?: any;