Update README.md (algorithm-visualizer#274)

Author: BryanChan777

Diff for: README.md

@@ -13,10 +13,10 @@ Learning an algorithm gets much easier with visualizing it. Don't get what we me
 
 We have multiple repositories under the hood that comprise the website. Take a look at the contributing guidelines in the repository you want to contribute to.
 
-- [**`algorithm-visualizer`**](https://github.com/algorithm-visualizer/algorithm-visualizer) is a web app written in React. It not only contains UI components but also interprets visualizing commands into actual visualizations. Check out [the contributing guidelines](CONTRIBUTING.md).
+- [**`algorithm-visualizer`**](https://github.com/algorithm-visualizer/algorithm-visualizer) is a web app written in React. It contains UI components and interprets commands into visualizations. Check out [the contributing guidelines](CONTRIBUTING.md).
 
 - [**`server`**](https://github.com/algorithm-visualizer/server) serves the web app and provides APIs that it needs on the fly. (e.g., GitHub sign in, compiling/running code, etc.)
 
-- [**`algorithms`**](https://github.com/algorithm-visualizer/algorithms) contains algorithm visualizations shown on the side menu of the website.
+- [**`algorithms`**](https://github.com/algorithm-visualizer/algorithms) contains visualizations of algorithms shown on the side menu of the website.
 
-- [**`tracers.*`**](https://github.com/search?q=topic%3Avisualization-library+org%3Aalgorithm-visualizer&type=Repositories) are visualization libraries written in each supported language. The only thing they do is to extract visualizing commands from code.
+- [**`tracers.*`**](https://github.com/search?q=topic%3Avisualization-library+org%3Aalgorithm-visualizer&type=Repositories) are visualization libraries written in each supported language. They extract visualizing commands from code.