Grammar edit

Author: catherineluse

content/rancher/v2.x/en/admin-settings/authentication/ad/_index.md

@@ -100,7 +100,7 @@ The table below details the parameters for the group schema configuration.
 | Search Attribute | Attribute used to construct search filters when adding groups to clusters or projects. See description of user schema `Search Attribute`. |
 | Search Filter | This filter gets applied to the list of groups that is searched when Rancher attempts to add groups to a site access list or tries to add groups to clusters or projects. For example, a group search filter could be <code>(&#124;(cn=group1)(cn=group2))</code>. Note: If the search filter does not use [valid AD search syntax,](https://docs.microsoft.com/en-us/windows/win32/adsi/search-filter-syntax) the list of groups will be empty. |
 | Group DN Attribute | The name of the group attribute whose format matches the values in the user attribute describing a the user's memberships. See  `User Member Attribute`. |
-| Nested Group Membership | This settings defines whether Rancher should resolve nested group memberships. Use only if your organisation makes use of these nested memberships (ie. you have groups that contain other groups as members.  We advising avoiding nested groups when possible). |
+| Nested Group Membership | This settings defines whether Rancher should resolve nested group memberships. Use only if your organisation makes use of these nested memberships (ie. you have groups that contain other groups as members. We advise avoiding nested groups when possible). |
 
 ---