Update allowlist.inc (#1062)

* Update allowlist.inc

updating grammar

* Update navconfig.inc

source/release-notes/allowlist.inc

@@ -1,14 +1,14 @@
-These configurations that been updated to uses more inclusive language.
+These configurations have been updated to use more inclusive language.
 
 Configurations that have whitelist or blacklist in the name have been deprecated
-in 3.0 and replaced with allowlist or blocklist respectively in 4.0.
+in version 3.0 and replaced with allowlist or blocklist respectively in version 4.0.
 
-The configurations ``maintenance_ip_whitelist`` for configuring maintenance ips
+The configurations ``maintenance_ip_whitelist`` for configuring maintenance IPs
 has been replaced by ``maintenance_ip_allowlist``.
 
 The ``WHITELIST_PATH`` environment variable for configuring inaccessible paths
 in the file browser has been replaced by ``OOD_ALLOWLIST_PATH``.
 
 ACL configurations in ``cluster.d`` files now use  ``allowlist`` and ``blocklist``
-instead of ``whitelist`` and ``blacklist``, though sites should just use
-Linux FACLs to control these files instead of these configurations.
+instead of ``whitelist`` and ``blacklist``. However, sites should use
+Linux FACLs to control these files instead of relying on these configurations.

source/release-notes/navconfig.inc

@@ -1,7 +1,7 @@
 The initializers used to modify the navigation bar and the class
-``NavConfig`` is deprecated in 3.0 and will be removed in 4.0.
+``NavConfig`` are deprecated in version 3.0 and will be removed in version 4.0.
 The 3.x series will continue to support this, but sites should use the
 ``nav_categories`` property instead.
 
 See :ref:`limit-auto-generated-menu-bars` and the
-:ref:`nav_categories configuration property <nav_categories>` for more details.
+:ref:`nav_categories configuration property <nav_categories>` for more details.