# Help for Your Tool

A comment block at the top of a function, with keywords such as .SYNOPSIS, .DESCRIPTION, .PARAMETER and .EXAMPLE, becomes the function's help page, so Get-Help, -Examples and -Parameter explain your tool the way they explain PowerShell's own commands.

![Cheat sheet for the lesson Help for Your Tool: A comment block at the top of a function, with keywords such as .SYNOPSIS, .DESCRIPTION, .PARAMETER and .EXAMPLE, becomes the function's help page, so Get-Help, -Examples and -Parameter explain your tool the way they explain PowerShell's own commands.](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/956b7fd710294ca59bd11941245e446d.webp)

- Category: PowerShell
- Level: Journeyman
- Tags: comment, comment-based-help, get-help, powershell
- Updated: November 10, 2026

Source: https://www.ask-codey.com/cheat-sheets/powershell-comment-based-help-cheat-sheet