Update teams/teams-ps/teams/Set-CsTeamsFilesPolicy.md

Author: American-Dipper

teams/teams-ps/teams/Set-CsTeamsFilesPolicy.md

@@ -10,7 +10,7 @@ schema: 2.0.0
 ## SYNOPSIS
 Creates a new teams files policy.
 teams files policies determine whether or not files entry points to sharepoint enabled for a user.
-The policies also specify third party app id to allow file storage(eg. Box).
+The policies also specify third-party app ID to allow file storage (e.g., Box).
 
 ## SYNTAX