Properly pluralize logs in list_corpus_entities/entity_types

arkindex_worker/worker/entity.py

@@ -380,8 +380,9 @@ class EntityMixin:
                 "ListCorpusEntities", id=self.corpus_id, **query_params
             )
         }
+        count = len(self.entities)
         logger.info(
-            f"Loaded {len(self.entities)} entities in corpus ({self.corpus_id})"
+            f'Loaded {count} entit{"ies" if count > 1 else "y"} in corpus ({self.corpus_id})'
         )
 
     def list_corpus_entity_types(
@@ -396,6 +397,7 @@ class EntityMixin:
                 "ListCorpusEntityTypes", id=self.corpus_id
             )
         }
+        count = len(self.entity_types)
         logger.info(
-            f"Loaded {len(self.entity_types)} entity types in corpus ({self.corpus_id})."
+            f'Loaded {count} entity type{"s"[:count>1]} in corpus ({self.corpus_id}).'
         )