Update the manuals in Docs/

Docs/list-user-groups.md

@@ -1,4 +1,4 @@
-## list-user-groups.ps1 - Lists the user groups on the local computer
+## The list-user-groups.ps1 PowerShell Script
 
 This PowerShell script lists the user groups on the local computer.
 
@@ -31,4 +31,32 @@ Author: Markus Fleschutz | License: CC0
 ## Related Links
 https://github.com/fleschutz/PowerShell
 
+## Source Code
+<#
+.SYNOPSIS
+	Lists the user groups on the local computer
+.DESCRIPTION
+	This PowerShell script lists the user groups on the local computer.
+.EXAMPLE
+	PS> ./list-user-groups
+
+	Name            Description
+	----            -----------
+	HomeUsers       HomeUsers Security Group
+	Ssh Users       Members of this group can remotely access this computer over SSH protocol.
+	...
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+try {
+	Get-LocalGroup
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
+
 *Generated by convert-ps2md.ps1 using the comment-based help of list-user-groups.ps1*