diff --git a/circuitpython_typing/__init__.py b/circuitpython_typing/__init__.py
index f17c356..aac8569 100644
--- a/circuitpython_typing/__init__.py
+++ b/circuitpython_typing/__init__.py
@@ -119,7 +119,7 @@ def ioctl(self, operation: int, arg: Optional[int] = None) -> Optional[int]:
         * 3 - sync the device (``arg`` is unused)
         * 4 - get a count of the number of blocks, should return an integer (``arg`` is unused)
         * 5 - get the number of bytes in a block, should return an integer,
-            or ``None`` in which case the default value of 512 is used (``arg`` is unused)
+          or ``None`` in which case the default value of 512 is used (``arg`` is unused)
         * 6 - erase a block, arg is the block number to erase
 
         As a minimum ``ioctl(4, ...)`` must be intercepted; for littlefs ``ioctl(6, ...)``