Backport/2.5/42209 (#42213)

* nsupdate.py: Fix typo (#42209)

Signed-off-by: David Galloway <dgallowa@redhat.com>
(cherry picked from commit 9539284010)

* nsupdate_fix_hmac-sha384

changelogs/fragments/nsupdate_fix_hmac-sha384.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+    - nsupdate - allow hmac-sha384 https://github.com/ansible/ansible/pull/42209

lib/ansible/modules/net_tools/nsupdate.py

@@ -53,7 +53,7 @@ options:
     key_algorithm:
         description:
             - Specify key algorithm used by C(key_secret).
-        choices: ['HMAC-MD5.SIG-ALG.REG.INT', 'hmac-md5', 'hmac-sha1', 'hmac-sha224', 'hmac-sha256', 'hamc-sha384',
+        choices: ['HMAC-MD5.SIG-ALG.REG.INT', 'hmac-md5', 'hmac-sha1', 'hmac-sha224', 'hmac-sha256', 'hmac-sha384',
                   'hmac-sha512']
         default: 'hmac-md5'
     zone:
@@ -323,7 +323,7 @@ class RecordManager(object):
 
 def main():
     tsig_algs = ['HMAC-MD5.SIG-ALG.REG.INT', 'hmac-md5', 'hmac-sha1', 'hmac-sha224',
-                 'hmac-sha256', 'hamc-sha384', 'hmac-sha512']
+                 'hmac-sha256', 'hmac-sha384', 'hmac-sha512']
 
     module = AnsibleModule(
         argument_spec=dict(