diff --git a/src/caoscrawler/identifiable_adapters.py b/src/caoscrawler/identifiable_adapters.py
index 2d7b01580e6388ebf38a8393e52ae4991f10c1ab..59adbf3b8d490b0c2eb676f84147d89d3836e8fe 100644
--- a/src/caoscrawler/identifiable_adapters.py
+++ b/src/caoscrawler/identifiable_adapters.py
@@ -635,25 +635,25 @@ class CaosDBIdentifiableAdapter(IdentifiableAdapter):
             return None
         return candidates[0]
 
-    def get_registered_identifiable(self, entity: db.Entity):
+    def get_registered_identifiable(self, record: db.Entity):
         """
         returns the registered identifiable for the given Record
 
         It is assumed, that there is exactly one identifiable for each RecordType. Only the first
         parent of the given Record is considered; others are ignored
         """
-        if len(entity.parents) == 0:
+        if len(record.parents) == 0:
             return None
-        registerd = []
-        for parent in entity.parents:
+        registered = []
+        for parent in record.parents:
             prt = _retrieve_RecordType(id=parent.id, name=parent.name)
             reg = self._get_registered_for_rt(prt)
             if reg is not None:
-                registerd.append(reg)
-        if len(registerd) > 1:
+                registered.append(reg)
+        if len(registered) > 1:
             raise RuntimeError("Multiple registered identifiables found.")
-        elif len(registerd) == 1:
-            return registerd[0]
+        elif len(registered) == 1:
+            return registered[0]
         else:
             return None
      
@@ -667,14 +667,14 @@ class CaosDBIdentifiableAdapter(IdentifiableAdapter):
             return self._registered_identifiables[rt.name.lower()]
         if len(rt.parents) == 0:
             return None
-        registerd = []
+        registered = []
         for parent in rt.parents:
             prt = _retrieve_RecordType(id=parent.id, name=parent.name)
-            registerd.append(self._get_registered_for_rt(prt))
-        if len(registerd) > 1:
+            registered.append(self._get_registered_for_rt(prt))
+        if len(registered) > 1:
             raise RuntimeError("Multiple registered identifiables found.")
-        elif len(registerd) == 1:
-            return registerd[0]
+        elif len(registered) == 1:
+            return registered[0]
         else:
             return None