Issue #20253: Fixed a typo in the ipaddress docs that advertised an

illegal attribute name.  Found by INADA Naoki.

Doc/library/ipaddress.rst

@@ -405,7 +405,7 @@ so to avoid duplication they are only documented for :class:`IPv4Network`.
       The broadcast address for the network. Packets sent to the broadcast
       address should be received by every host on the network.
 
-   .. attribute:: host mask
+   .. attribute:: hostmask
 
       The host mask, as a string.
 
@@ -561,7 +561,7 @@ so to avoid duplication they are only documented for :class:`IPv4Network`.
    .. attribute:: is_link_local
    .. attribute:: network_address
    .. attribute:: broadcast_address
-   .. attribute:: host mask
+   .. attribute:: hostmask
    .. attribute:: with_prefixlen
    .. attribute:: compressed
    .. attribute:: exploded

Misc/NEWS

@@ -302,6 +302,9 @@ Tests
 Documentation
 -------------
 
+- Issue #20253: Fixed a typo in the ipaddress docs that advertised an
+  illegal attribute name.  Found by INADA Naoki.
+
 - Issue #19963: Document that importlib.import_module() no longer requires
   importing parent packages separately.