Be on brand: it's macOS (#3456)
* Be on brand: it's macOS
* line wrap
diff --git a/docs/hazmat/backends/openssl.rst b/docs/hazmat/backends/openssl.rst
index 22807f1..897a05c 100644
--- a/docs/hazmat/backends/openssl.rst
+++ b/docs/hazmat/backends/openssl.rst
@@ -92,7 +92,7 @@
OS random sources
-----------------
-On OS X and FreeBSD ``/dev/urandom`` is an alias for ``/dev/random`` and
+On macOS and FreeBSD ``/dev/urandom`` is an alias for ``/dev/random`` and
utilizes the `Yarrow`_ algorithm.
On Windows the implementation of ``CryptGenRandom`` depends on which version of