diff --git a/PFERD/ilias/crawler.py b/PFERD/ilias/crawler.py
index 1f89e07..3164af7 100644
--- a/PFERD/ilias/crawler.py
+++ b/PFERD/ilias/crawler.py
@@ -130,6 +130,11 @@ class IliasCrawler:
     ):
         """
         Create a new ILIAS crawler.
+        Warning: This will create syncronization primitives
+                 that are tied to the currently running event
+                 loop. This means you cant use asyncio.run but
+                 will need to use run_until_completion when using
+                 methodes.
         """
         self._base_url = base_url
         self._client = client
diff --git a/PFERD/pferd.py b/PFERD/pferd.py
index 94ab93b..34fdec0 100644
--- a/PFERD/pferd.py
+++ b/PFERD/pferd.py
@@ -239,7 +239,6 @@ class Pferd(Location):
         )
         self._ilias_targets.append(target)
 
-
     def add_ilias_folder(
             self,
             ilias: IliasSycronizer,
@@ -269,8 +268,8 @@ class Pferd(Location):
             file_conflict_resolver {FileConflictResolver} -- A function specifying how to deal
                 with overwriting or deleting files. The default always asks the user.
         """
-        PRETTY.starting_synchronizer(target, "ILIAS", "An ILIAS element by url")
-
+        PRETTY.starting_synchronizer(
+            target, "ILIAS", "An ILIAS element by url")
 
         results = ilias.add_target(
             lambda crawler: crawler.recursive_crawl_url(full_url),