fix typos

Author: rekby

tests/topics/test_topic_reader.py

@@ -15,11 +15,11 @@ async def test_read_and_commit_message(
         self, driver, topic_path, topic_with_messages, topic_consumer
     ):
 
-        reader = driver.topic_client.topic_reader(topic_consumer, topic_path)
+        reader = driver.topic_client.reader(topic_consumer, topic_path)
         batch = await reader.receive_batch()
         await reader.commit_with_ack(batch)
 
-        reader = driver.topic_client.topic_reader(topic_consumer, topic_path)
+        reader = driver.topic_client.reader(topic_consumer, topic_path)
         batch2 = await reader.receive_batch()
         assert batch.messages[0] != batch2.messages[0]
 
@@ -36,10 +36,10 @@ def test_read_message(
     def test_read_and_commit_message(
         self, driver_sync, topic_path, topic_with_messages, topic_consumer
     ):
-        reader = driver_sync.topic_client.topic_reader(topic_consumer, topic_path)
+        reader = driver_sync.topic_client.reader(topic_consumer, topic_path)
         batch = reader.receive_batch()
         reader.commit_with_ack(batch)
 
-        reader = driver_sync.topic_client.topic_reader(topic_consumer, topic_path)
+        reader = driver_sync.topic_client.reader(topic_consumer, topic_path)
         batch2 = reader.receive_batch()
         assert batch.messages[0] != batch2.messages[0]