fix formatting

README.md

@@ -98,7 +98,8 @@ primary guiding principle is:
 
 This module is distributed via [npm][npm] which is bundled with [node][node] and
 should be installed as one of your project's `devDependencies`.  
-Starting from RTL version 16, you'll also need to install `@testing-library/dom`:
+Starting from RTL version 16, you'll also need to install
+`@testing-library/dom`:
 
 ```
 npm install --save-dev @testing-library/react @testing-library/dom
@@ -112,7 +113,8 @@ for installation via [yarn][yarn]
 yarn add --dev @testing-library/react @testing-library/dom
 ```
 
-This library has `peerDependencies` listings for `react`, `react-dom` and starting from RTL version 16 also `@testing-library/dom`.
+This library has `peerDependencies` listings for `react`, `react-dom` and
+starting from RTL version 16 also `@testing-library/dom`.
 
 _React Testing Library versions 13+ require React v18. If your project uses an
 older version of React, be sure to install version 12:_