change OS X to macOS (#41294)

* change OS X to macOS

<!--- Your description here -->

+label: docsite_pr

* Update all Mac OS X references to be macOS

* Drop extra Mac

lib/ansible/module_utils/facts/network/darwin.py

@@ -22,7 +22,7 @@ from ansible.module_utils.facts.network.generic_bsd import GenericBsdIfconfigNet
 
 class DarwinNetwork(GenericBsdIfconfigNetwork):
     """
-    This is the Mac OS X/Darwin Network Class.
+    This is the Mac macOS Darwin Network Class.
     It uses the GenericBsdIfconfigNetwork unchanged
     """
     platform = 'Darwin'

lib/ansible/module_utils/facts/network/generic_bsd.py

@@ -109,7 +109,7 @@ class GenericBsdIfconfigNetwork(Network):
             all_ipv4_addresses=[],
             all_ipv6_addresses=[],
         )
-        # FreeBSD, DragonflyBSD, NetBSD, OpenBSD and OS X all implicitly add '-a'
+        # FreeBSD, DragonflyBSD, NetBSD, OpenBSD and macOS all implicitly add '-a'
         # when running the command 'ifconfig'.
         # Solaris must explicitly run the command 'ifconfig -a'.
         rc, out, err = self.module.run_command([ifconfig_path, ifconfig_options])

lib/ansible/module_utils/urls.py

@@ -248,8 +248,8 @@ if not HAS_MATCH_HOSTNAME:
     HAS_MATCH_HOSTNAME = True
 
 
-# This is a dummy cacert provided for Mac OS since you need at least 1
-# ca cert, regardless of validity, for Python on Mac OS to use the
+# This is a dummy cacert provided for macOS since you need at least 1
+# ca cert, regardless of validity, for Python on macOS to use the
 # keychain functionality in OpenSSL for validating SSL certificates.
 # See: http://mercurial.selenic.com/wiki/CACertificates#Mac_OS_X_10.6_and_higher
 b_DUMMY_CA_CERT = b"""-----BEGIN CERTIFICATE-----
@@ -625,7 +625,7 @@ class SSLValidationHandler(urllib_request.BaseHandler):
         to_add_fd, to_add_path = tempfile.mkstemp()
         to_add = False
 
-        # Write the dummy ca cert if we are running on Mac OS X
+        # Write the dummy ca cert if we are running on macOS
         if system == u'Darwin':
             os.write(tmp_fd, b_DUMMY_CA_CERT)
             # Default Homebrew path for OpenSSL certs