Update privileges.asciidoc

Typo. "informations" -> "Information"

Author: jmaran19

docs/reference/security/authorization/privileges.asciidoc

@@ -14,7 +14,7 @@ settings update, rerouting, or managing users and roles.
 
 `cancel_task`::
 Privileges to cancel tasks and delete async searches.
-See <<delete-async-search,delete async search>> API for more informations.
+See <<delete-async-search,delete async search>> API for more information.
 
 `create_snapshot`::
 Privileges to create snapshots for existing repositories. Can also list and view