Fix spelling error

Author: xersky

docs/applying-storybook.md

@@ -4,7 +4,7 @@
 
 StorybookJS is a UI tool for isolating UI components to visually test their styles and states.
 
-This is great for checking the various iterations of a component in a sandbox versus scowering all the pages in a large scale project it is used to verify that the component is rendering properly.
+This is great for checking the various iterations of a component in a sandbox versus scouring all the pages in a large scale project it is used to verify that the component is rendering properly.
 
 You can also render pages if you need that level of visual testing.