README.md: edit typos

Author: jeremydouglass

content/README.md

@@ -1,8 +1,8 @@
 # Processing.R Documentation
 
-The documentation is genrated by [Processing.R-docs-tools](https://github.com/processing-r/Processing.R-docs-tools). If you want to update the documantion, please use the tools.
+The documentation is generated by [Processing.R-docs-tools](https://github.com/processing-r/Processing.R-docs-tools). If you want to update the documentation, please use the tools.
 
-You could use [static-server](https://www.npmjs.com/package/static-server) to preview the documentaion in localhost:
+You could use [static-server](https://www.npmjs.com/package/static-server) to preview the documentation in localhost:
 
 ```bash
 $ npm install -g static-server