spelling

Author: OebbJan

content/organization/participation.md

@@ -27,8 +27,8 @@ If you want to get a feeling for what to expect at the Hack4Rail in Vienna, chec
 ### Hack4Rail 2025 - Bern
 {{< youtube F_wM7T0TsnQ >}}
 
-### 3LänderHack 2024 - Berlin
+### Dreiländerhack 2024 - Berlin
 {{< youtube SmvpGrI1P9w >}}
 
-### 3LänderHack 2023 - Wien
+### Dreiländerhack 2023 - Wien
 {{< youtube mCjkUJ-Zah4 >}}