Update README.md

Author: allenhwkim

README.md

@@ -78,8 +78,8 @@ There are two group of sources and corresponding builds.
 
 2. Storybook documentation. 
 
- Code for Storybook is in `./src/stories`. Storybook app documents and 
- demonstrates the usage of each compont. It is deployed to 
+ Code for Storybook is in `./src/stories`. Storybook documents and 
+ demonstrates the usage of each component. It is deployed to 
  [Github Pages](https://allenhwkim.github.io/react-openlayers).
 
  When `main` branch is updated, a Github Action runs the build command,