Updated comments [skip ci]

Author: ankane

tests/test_asyncpg.py

@@ -65,6 +65,7 @@ async def test_bit(self) -> None:
         await conn.execute('DROP TABLE IF EXISTS asyncpg_items')
         await conn.execute('CREATE TABLE asyncpg_items (id bigserial PRIMARY KEY, embedding bit(3))')
 
+        # typing issue
         # https://github.com/MagicStack/py-pgproto/pull/32
         embedding = asyncpg.BitString('101')  # type: ignore
         embedding2 = None

tests/test_sqlalchemy.py

@@ -638,6 +638,7 @@ async def test_bit(self, engine: AsyncEngine) -> None:
 
         async with async_session() as session:
             async with session.begin():
+                # typing issue
                 # https://github.com/MagicStack/py-pgproto/pull/32
                 embedding = asyncpg.BitString('101') if engine == asyncpg_engine else '101'  # type: ignore
                 session.add(Item(id=1, binary_embedding=embedding))

tests/test_sqlmodel.py

@@ -18,7 +18,7 @@ class Item(SQLModel, table=True):
     model_config = ConfigDict(arbitrary_types_allowed=True)  # type: ignore
 
     id: int | None = Field(default=None, primary_key=True)
-    # typing issues
+    # typing issue
     # https://github.com/fastapi/sqlmodel/discussions/1228
     # https://github.com/fastapi/sqlmodel/pull/1345
     embedding: list[float] | None = Field(default=None, sa_type=VECTOR(3))  # type: ignore