chore: add comment

Author: IslamRustamov

src/types.ts

@@ -565,6 +565,12 @@ export interface EnrichedTextInputInstance extends NativeMethods {
     alignment: 'left' | 'center' | 'right' | 'justify' | 'auto'
   ) => void;
 
+  /**
+   * Deletes text at current selection. If there is no selection - deletes one character
+   * backwards.
+   *
+   * @param alignment - One of `"left"`, `"center"`, `"right"`, `"justify"`, or `"auto"`.
+   */
   deleteAtSelection: () => void;
 }