Fix typo

Author: asvetlov

README.rst

@@ -264,7 +264,7 @@ Changelog
 - Added `flaky <https://pypi.org/project/flaky/>`_ to test dependencies
 - Added ``unused_udp_port`` and ``unused_udp_port_factory`` fixtures (similar to ``unused_tcp_port`` and ``unused_tcp_port_factory`` counterparts. `#99 <https://github.com/pytest-dev/pytest-asyncio/issues/99>`_
 - Added the plugin modes: *strict*, *auto*, and *legacy*. See `documentation <https://github.com/pytest-dev/pytest-asyncio#modes>`_ for details. `#125 <https://github.com/pytest-dev/pytest-asyncio/issues/125>`_
-- Correctly process ``LeyboardInterrupt`` during async fixture setup phase `#219 <https://github.com/pytest-dev/pytest-asyncio/issues/219>`_
+- Correctly process ``KeyboardInterrupt`` during async fixture setup phase `#219 <https://github.com/pytest-dev/pytest-asyncio/issues/219>`_
 
 0.16.0 (2021-10-16)
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