Update tests/templates/kuttl/external-access/50-assert.yaml.j2

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.de>

Author: adwk67

tests/templates/kuttl/external-access/50-assert.yaml.j2

@@ -13,7 +13,7 @@ commands:
       # This is executed from the Webserver as JWT keys must be present.
       # A small server is started on each worker that serves the logs on its
       # 8793 port for the Webserver: we don't use the token as that is an
-      # internal implementation, but check that the end-point is reachable,
+      # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
       CURL_RESPONSE=$(
           kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'