diff --git a/doc.zih.tu-dresden.de/docs/contrib/content_rules.md b/doc.zih.tu-dresden.de/docs/contrib/content_rules.md
index e1f1eef2eb65372ae72ef5a1c4377c56697e7a7e..5cc39c43883fb06a1d3caa6e17dba571c7cdccfc 100644
--- a/doc.zih.tu-dresden.de/docs/contrib/content_rules.md
+++ b/doc.zih.tu-dresden.de/docs/contrib/content_rules.md
@@ -119,7 +119,7 @@ Markdown dialects.
 | Internal link | `[Slurm page](../jobs_and_resources/slurm.md)` | [Slurm page](../jobs_and_resources/slurm.md)|
 | Internal link to section | `[section on batch jobs](../jobs_and_resources/slurm.md#batch-jobs)` | [section on batch jobs](../jobs_and_resources/slurm.md#batch-jobs) |
 
-Further tips can be found at this
+Further tips can be found on this
 [cheat sheet](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet).
 
 #### Graphics and Attachments