Typo fix

CONTRIBUTING.md

@@ -15,4 +15,4 @@ or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any addi
 
 - Submit feedback on [this sample page](https://github.com/microsoft/bing-search-sdk-for-net/tree/main/samples/BingSearchSamples) whether it was helpful or not.  
 - Submit issues through [issue tracker](https://github.com/microsoft/bing-search-sdk-for-net/issues) on GitHub. We are actively monitoring the issues and improving our samples.
-- If you wish to make code changes to samples, or contribute something new, please follow the [GitHub Forks / Pull requests model](https://help.github.com/articles/fork-a-repo/): Fork the sample repo, make the change and propose it back by submitting a pull request
+- If you wish to make code changes to samples, or contribute something new, please follow the [GitHub Forks / Pull requests model](https://help.github.com/articles/fork-a-repo/): Fork the sample repo, make the change and propose it back by submitting a pull request.