Update 5-Teams.ps1

Minor spelling correction

Author: ddyett

samples/5-Teams.ps1

@@ -1,4 +1,4 @@
-# Switch to beta profile. This loads cmddlets that call MS Graph beta endpoint.
+# Switch to beta profile. This loads cmdlets that call MS Graph beta endpoint.
 Select-MgProfile -Name beta
 
 # Create a new team.
@@ -72,4 +72,4 @@ New-MgTeamChannelMessage -ChannelId $ChannelId -TeamId $TeamId `
             id          = 0; `
             mentionText = $UserToMention.DisplayName; `
             mentioned   = @{user = $UserToMention } `
-        })
+        })