fix copy paste error

Author: Marian Heck

.github/workflows/github-actions.yml

@@ -6,9 +6,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Show github event and target platform
-        run: echo "🎉 Job was triggered by the ${{ github.event_name }} event and is running on a ${{ runner.os }} serv
+        run: echo "🎉 Job was triggered by the ${{ github.event_name }} event and is running on a ${{ runner.os }} server.
       - name: Check out repository
-        uses: actions/checkout@v3er."
+        uses: actions/checkout@v3er
       - name: Setup Java version
         uses: actions/setup-java@v3
         with: