Updated document

Author: timayabi2020

microsoftgraph/graph-powershell-1.0/Microsoft.Graph/Add-MgEnvironment.md

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+---
+external help file: Microsoft.Graph.Authentication.dll-Help.xml
+Module Name: Microsoft.Graph.Authentication
+online version: https://learn.microsoft.com/en-us/powershell/module/microsoft.graph.authentication/add-mgenvironment
+schema: 2.0.0
+---
+
+# Add-MgEnvironment
+
+## SYNOPSIS
+ Adds Microsoft Graph environment to the settings file.
+
+## SYNTAX
+
+```
+Add-MgEnvironment [-Name] <String> [-AzureADEndpoint] <String> [-GraphEndpoint] <String> [-WhatIf] [-Confirm]
+ [<CommonParameters>]
+```
+
+## DESCRIPTION
+ Adds Microsoft Graph environment to the settings file.
+
+## EXAMPLES
+
+### Example 1: Add user defined environment
+```powershell
+PS C:\> Add-MgEnvironment -Name "Canary" -GraphEndpoint "https://canary.graph.microsoft.com" -AzureADEndpoint "https://login.microsoftonline.com"
+Name     AzureADEndpoint                      GraphEndpoint                 Type
+----     ---------------                      -------------                 ----
+Canary    https://login.microsoftonline.com   https://microsoftgraph.com User-defined
+```
+
+Adds user defined environment.
+
+## PARAMETERS
+
+### -AzureADEndpoint
+The base URL for Azure AD endpoint to get access tokens for Microsoft Graph endpoint.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases: AzureADUrl
+
+Required: True
+Position: 1
+Default value: None
+Accept pipeline input: True (ByPropertyName)
+Accept wildcard characters: False
+```
+
+### -GraphEndpoint
+The service root endpoint for Microsoft Graph.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases: GraphUrl
+
+Required: True
+Position: 2
+Default value: None
+Accept pipeline input: True (ByPropertyName)
+Accept wildcard characters: False
+```
+
+### -Name
+The environment name.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: True
+Position: 0
+Default value: None
+Accept pipeline input: True (ByPropertyName)
+Accept wildcard characters: False
+```
+
+### -Confirm
+Prompts you for confirmation before running the cmdlet.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases: cf
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### -WhatIf
+Shows what would happen if the cmdlet runs.
+The cmdlet is not run.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases: wi
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
+### CommonParameters
+This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see [about_CommonParameters](http://go.microsoft.com/fwlink/?LinkID=113216).
+
+## INPUTS
+
+### System.String
+
+## OUTPUTS
+
+### Microsoft.Graph.PowerShell.Authentication.Models.GraphEnvironment
+
+## NOTES
+
+## RELATED LINKS
+
+[https://learn.microsoft.com/en-us/powershell/module/microsoft.graph.authentication/add-mgenvironment](https://learn.microsoft.com/en-us/powershell/module/microsoft.graph.authentication/add-mgenvironment)
+