Update the column description for SHOW PRIVILEGES AS COMMANDS

to be more visible as tables and not just part of the text, this is what most show commands does

Author: Hunterness

modules/ROOT/pages/authentication-authorization/manage-privileges.adoc

@@ -439,9 +439,25 @@ Other users' privileges cannot be listed when using a non-native auth provider.
 When using the `RETURN` clause, the `YIELD` clause is mandatory and must not be omitted.
 
 For an easy overview of the existing privileges, it is recommended to use the `AS COMMANDS` version of the `SHOW` command.
-This returns the column `command` of type `STRING` containing the privileges as the commands that are granted or denied.
+This returns two columns:
+[options="header", width="100%", cols="2a,4,2m"]
+|===
+| Column
+| Description
+| Type
+
+| command
+| The privilege as the command that is granted or denied.
+Or in the `AS REVOKE COMMANDS` case, the command to revoke the privilege. label:default-output[]
+| STRING
+
+| immutable
+| Whether or not the privilege is immutable.
+| BOOLEAN
+|===
 
-When omitting the `AS COMMANDS` clause, results will include multiple columns describing privileges:
+When omitting the `AS COMMANDS` clause, results will include multiple columns describing privileges instead.
+They are all returned by default.
 
 [options="header", width="100%", cols="4m,6a,2m"]
 |===
@@ -475,8 +491,6 @@ E.g., the entire DBMS, a specific database, a graph, or sub-graph access.
 
 | immutable
 | Whether or not the privilege is immutable.
-
-This column is also available for the `AS COMMAND` variant using `YIELD`.
 | BOOLEAN
 
 | user