docs(no-wait-for-side-effects): fix typo in description (#412)

Author: zaicevas

README.md

@@ -202,7 +202,7 @@ To enable this configuration use the `extends` property in your
 | [`testing-library/no-unnecessary-act`](./docs/rules/no-unnecessary-act.md)                           | Disallow wrapping Testing Library utils or empty callbacks in `act`                          |     |                                                                   |
 | [`testing-library/no-wait-for-empty-callback`](./docs/rules/no-wait-for-empty-callback.md)           | Disallow empty callbacks for `waitFor` and `waitForElementToBeRemoved`                       |     | ![dom-badge][] ![angular-badge][] ![react-badge][] ![vue-badge][] |
 | [`testing-library/no-wait-for-multiple-assertions`](./docs/rules/no-wait-for-multiple-assertions.md) | Disallow the use of multiple `expect` calls inside `waitFor`                                 |     |                                                                   |
-| [`testing-library/no-wait-for-side-effects`](./docs/rules/no-wait-for-side-effects.md)               | Disallow the us of side effects in `waitFor`                                                 |     |                                                                   |
+| [`testing-library/no-wait-for-side-effects`](./docs/rules/no-wait-for-side-effects.md)               | Disallow the use of side effects in `waitFor`                                                |     |                                                                   |
 | [`testing-library/no-wait-for-snapshot`](./docs/rules/no-wait-for-snapshot.md)                       | Ensures no snapshot is generated inside of a `waitFor` call                                  |     |                                                                   |
 | [`testing-library/prefer-explicit-assert`](./docs/rules/prefer-explicit-assert.md)                   | Suggest using explicit assertions rather than just `getBy*` queries                          |     |                                                                   |
 | [`testing-library/prefer-find-by`](./docs/rules/prefer-find-by.md)                                   | Suggest using `find(All)By*` query instead of `waitFor` + `get(All)By*` to wait for elements | 🔧  | ![dom-badge][] ![angular-badge][] ![react-badge][] ![vue-badge][] |

lib/rules/no-wait-for-side-effects.ts

@@ -19,7 +19,7 @@ export default createTestingLibraryRule<Options, MessageIds>({
   meta: {
     type: 'suggestion',
     docs: {
-      description: 'Disallow the us of side effects in `waitFor`',
+      description: 'Disallow the use of side effects in `waitFor`',
       category: 'Best Practices',
       recommendedConfig: {
         dom: false,