Update doc.zih.tu-dresden.de/docs/contrib/howto_contribute.md

doc.zih.tu-dresden.de/docs/contrib/howto_contribute.md

@@ -99,8 +99,8 @@ your changes takes less time and your improvements appear faster on the official
 
 ## Contribute via Issue
 
-You can contribute to the documentation via the
-[GitLab issue tracking system](https://gitlab.hrz.tu-chemnitz.de/zih/hpcsupport/hpc-compendium/-/issues).
+You can contribute to the documentation using
+[GitLab's issue tracking system](https://gitlab.hrz.tu-chemnitz.de/zih/hpcsupport/hpc-compendium/-/issues).
 For that, open an issue to report typos and missing documentation or request for more precise
 wording etc. ZIH staff will get in touch with you to resolve the issue and improve the
 documentation.
@@ -118,21 +118,21 @@ documentation.
 ## Contribute via Web IDE
 
 If you have a web browser (most probably you are using it to read this page) and want to contribute
-to the documentation, you are good to go. GitLab offers a rich and versatile web interface to work
-with repositories. To start fixing typos and edit source files, please find more information on the
+to the documentation, you are good to go. GitLab offers a rich and versatile web interface for working
+with repositories. To start fixing typos and edit source files, you can find more information on the
 page [Contributing via web browser](contribute_browser.md).
 
 ## Contribute via Local Clone
 
-For experienced Git users, we provide a Docker container that includes all checks of the CI engine
-used in the back-end. Using them should ensure that merge requests will not be blocked
-due to automatic checking.
-The page on [Contributing via local clone](contribute_container.md) provides you with the details
-about how to setup and use your local clone of the repository.
+For experienced Git users, we provide a Docker container that includes all the checks of the CI engine
+used in the backend. Using them should ensure that merge requests are not blocked
+due to automatic checks.
+The page [Contributing via local clone](contribute_container.md) provides you with the details
+about how to set up and use your local clone of the repository.
 
 ## CI/CD Pipeline
 
-All contributions need to pass the CI pipeline which consists of various checks to ensure, that the
+All contributions need to pass through the CI pipeline which consists of various checks to ensure, that the
 [content rules](content_rules.md) are met.
 
 The stages of the CI/CD pipeline are defined in a `.gitlab.yaml` file. For security reasons, this