diff --git a/haiku_rag_slim/haiku/rag/skills/_tools.py b/haiku_rag_slim/haiku/rag/skills/_tools.py
index 1998797a..dc64ff21 100644
--- a/haiku_rag_slim/haiku/rag/skills/_tools.py
+++ b/haiku_rag_slim/haiku/rag/skills/_tools.py
@@ -255,7 +255,7 @@ def create_skill_extras(
     - 'db_path': path to the LanceDB used to configure the skill
     - 'config': config passed to (or derived for) the skill
     - 'list_documents': returns info for documents in the database
-    - 'list_documents': returns visulaizations for chunks in the database
+    - 'visualize_chunk': returns visualizations for chunks in the database
     """
 
     async def visualize_chunk(chunk_id: str) -> list:
diff --git a/tests/skills/test_rag.py b/tests/skills/test_rag.py
index c7acca69..a82aff31 100644
--- a/tests/skills/test_rag.py
+++ b/tests/skills/test_rag.py
@@ -73,6 +73,7 @@ class TestRAGSkillCreation:
             "ask",
             "research",
         }
+
     def test_create_skill_has_state(self, test_app_config, temp_db_path):
         from haiku.rag.skills.rag import RAGState, create_skill
 
@@ -119,7 +120,9 @@ class TestSkillExtras:
         assert results[0]["title"] == "AI Overview"
 
     async def test_visualize_chunk_unknown_returns_empty(
-        self, test_app_config, rag_db,
+        self,
+        test_app_config,
+        rag_db,
     ):
         from haiku.rag.skills.rag import create_skill
 
@@ -129,7 +132,10 @@ class TestSkillExtras:
         assert result == []
 
     async def test_visualize_chunk_returns_images(
-        self, test_app_config, rag_db, monkeypatch,
+        self,
+        test_app_config,
+        rag_db,
+        monkeypatch,
     ):
         from haiku.rag.client import HaikuRAG
         from haiku.rag.skills.rag import create_skill