Lighten wording in docstrings.

Author: aaugustin

src/websockets/asyncio/client.py

@@ -50,7 +50,7 @@ class ClientConnection(Connection):
  async for message in websocket:
  await process(message)
 
- The iterator exits normally when the connection is closed with close code
+ The iterator exits normally when the connection is closed with code
  1000 (OK) or 1001 (going away) or without a close code. It raises a
  :exc:`~websockets.exceptions.ConnectionClosedError` when the connection is
  closed with any other code.

src/websockets/asyncio/server.py

@@ -50,7 +50,7 @@ class ServerConnection(Connection):
  async for message in websocket:
  await process(message)
 
- The iterator exits normally when the connection is closed with close code
+ The iterator exits normally when the connection is closed with code
  1000 (OK) or 1001 (going away) or without a close code. It raises a
  :exc:`~websockets.exceptions.ConnectionClosedError` when the connection is
  closed with any other code.

src/websockets/sync/client.py

@@ -37,7 +37,7 @@ class ClientConnection(Connection):
  for message in websocket:
  process(message)
 
- The iterator exits normally when the connection is closed with close code
+ The iterator exits normally when the connection is closed with code
  1000 (OK) or 1001 (going away) or without a close code. It raises a
  :exc:`~websockets.exceptions.ConnectionClosedError` when the connection is
  closed with any other code.

src/websockets/sync/server.py

@@ -47,7 +47,7 @@ class ServerConnection(Connection):
  for message in websocket:
  process(message)
 
- The iterator exits normally when the connection is closed with close code
+ The iterator exits normally when the connection is closed with code
  1000 (OK) or 1001 (going away) or without a close code. It raises a
  :exc:`~websockets.exceptions.ConnectionClosedError` when the connection is
  closed with any other code.