diff --git a/lib/ansible/modules/commands/command.py b/lib/ansible/modules/commands/command.py
index b42cdafdb2..863822b617 100644
--- a/lib/ansible/modules/commands/command.py
+++ b/lib/ansible/modules/commands/command.py
@@ -124,7 +124,7 @@ def check_command(module, commandline):
     arguments = {'chown': 'owner', 'chmod': 'mode', 'chgrp': 'group',
                  'ln': 'state=link', 'mkdir': 'state=directory',
                  'rmdir': 'state=absent', 'rm': 'state=absent', 'touch': 'state=touch'}
-    commands = {'hg': 'hg', 'curl': 'get_url or uri', 'wget': 'get_url or uri',
+    commands = {'curl': 'get_url or uri', 'wget': 'get_url or uri',
                 'svn': 'subversion', 'service': 'service',
                 'mount': 'mount', 'rpm': 'yum, dnf or zypper', 'yum': 'yum', 'apt-get': 'apt',
                 'tar': 'unarchive', 'unzip': 'unarchive', 'sed': 'template or lineinfile',
diff --git a/lib/ansible/modules/source_control/hg.py b/lib/ansible/modules/source_control/hg.py
index 04e3b21277..accf0740dd 100644
--- a/lib/ansible/modules/source_control/hg.py
+++ b/lib/ansible/modules/source_control/hg.py
@@ -78,6 +78,7 @@ options:
             - Path to hg executable to use. If not supplied,
               the normal mechanism for resolving binary paths will be used.
 notes:
+    - "This module does not support push capability. See U(https://github.com/ansible/ansible/issues/31156)."
     - "If the task seems to be hanging, first verify remote host is in C(known_hosts).
       SSH will prompt user to authorize the first contact with a remote host.  To avoid this prompt,
       one solution is to add the remote host public key in C(/etc/ssh/ssh_known_hosts) before calling