Documentatin update

Author: tp2750

docs/contributing.md

@@ -25,7 +25,7 @@ We want to make it easy for everyone, including people with little experience wi
 To make this true, this section will contain guides on how to contribute in different ways for absolute beginners.
 
 ### Modify existing content
-If you just want to contribute some knowledge/time in writing content for the pages, but you do know know how to create/restructure pages, this is the place for you. This (very brief) guide is about how to modify existing content, to e.g. rewrite or add paragraph. This is not the only way to modify content, but it is the easiest.
+If you just want to contribute some knowledge/time in writing content for the pages, but you do not know how to create/restructure pages, this is the place for you. This (very brief) guide is about how to modify existing content, to e.g. rewrite or add paragraph. This is not the only way to modify content, but it is the easiest.
 
 When visiting any page, such as the [home page](https://juliapackagecomparisons.github.io/), there will be a "Page source" link in the top right:
 ![image](https://github.com/JuliaPackageComparisons/JuliaPackageComparisons.github.io/assets/61620837/4af9d61a-ddc5-4124-89df-049968ec64b4)