Proper script style also means adding a header or disclaimer to your script, especially when working on scripts and modules in an enterprise environment. The header should contain the necessary information about the author, any copyright claims (if applicable), and the purpose of the script. A disclaimer should be added to describe the license, if applicable:

 <#

Author: Employee Of The Month
Purpose: Decommissioning of servers in DEV, QA and PRD
Status: Released
Date: 2018-05-11

   Copyright (C) 2018 A Successful Company
   All rights reserved.
 
        A Successful Company
        123 PowerShell Drive
        City, State
       
        https://www.ASuccessfulCompany.com
 
Permission is hereby granted, free of charge, to any person   obtaining a copy 
of this software and associated documentation files (the "Software"), to deal 
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense,  and/or sell copies of the Software, and to permit persons to whom  the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be  included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,  EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF   MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT    SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER      DEALINGS IN THE
SOFTWARE.

 #>