Fix typos in contribution guidelines

CONTRIBUTING.md

@@ -4,36 +4,36 @@
 
 * Make sure the bug is not already opened by another user.
 
-* If you can't find an open issue which reflects your observed problem go ahead an [open a new bug](https://github.com/codeaffen/p3exporter/issues/new?assignees=&labels=bug&template=bug_report.md&title=).
+* If you can't find an open issue which reflects your observed problem, go ahead an [open a new bug](https://github.com/codeaffen/p3exporter/issues/new?assignees=&labels=bug&template=bug_report.md&title=).
 
 * Provide as much information as mentioned in the bug report template.
 
 ## Did you wrote a patch for an open bug
 
-* Open new pull request containing the patch.
+* Open a new pull request containing the patch.
 
 * Provide a clear description which describes the problem and the solution. Link the existing bug to the PR.
 
 ## Do you want to add a new feature
 
 * Make sure there isn't already a feature request.
 
-* If you can't find an open feature request which describe your feature idea or parts of it feel free to [open a new feature request](https://github.com/codeaffen/p3exporter/issues/new?assignees=&labels=enhancement&template=feature_request.md&title=).
+* If you can't find an open feature request which describes your feature idea or parts of it, feel free to [open a new feature request](https://github.com/codeaffen/p3exporter/issues/new?assignees=&labels=enhancement&template=feature_request.md&title=).
 
 * Suggest your feature idea within the created feature request.
 
-* Provide as much discribtion as possible to enable others to have a good understanding of what you are doing.
+* Provide as much description as possible to enable others to have a good understanding of what you are doing.
 
 * Point out that you want to start to work on the new feature
 
-## Do you wnat to contribute to documentation
+## Do you want to contribute to documentation
 
-* Write you documentation change.
+* Write your documentation change.
 
 * Open a PR with your change.
 
 * Discuss with the team about your changes.
 
 ## Thank you for any contribution
 
-We will thank you for heed the contribution guidelines and we encourage you to contribute and join the team.
+We will thank you for heeding the contribution guidelines, and we encourage you to contribute and join the team.