diff --git a/devices/surface-hub/appendix-a-powershell-scripts-for-surface-hub.md b/devices/surface-hub/appendix-a-powershell-scripts-for-surface-hub.md
index d2e0e0f813..27ebc7924e 100644
--- a/devices/surface-hub/appendix-a-powershell-scripts-for-surface-hub.md
+++ b/devices/surface-hub/appendix-a-powershell-scripts-for-surface-hub.md
@@ -498,7 +498,7 @@ if (![System.String]::IsNullOrEmpty($strRegPoolEntry))
     $strRegPool = $strRegPoolEntry
 }
 
-# Try to SfB-enable the account. Note that it may not work right away as the account needs to propogate to active directory
+# Try to SfB-enable the account. Note that it may not work right away as the account needs to propagate to active directory
 PrintAction "Enabling Skype for Business..."
 Start-Sleep -s 10
 $Error.Clear()
@@ -878,7 +878,7 @@ if (![System.String]::IsNullOrEmpty($strRegPoolEntry))
 }
 #>
 
-# Try to SfB-enable the account. Note that it may not work right away as the account needs to propogate to active directory
+# Try to SfB-enable the account. Note that it may not work right away as the account needs to propagate to active directory
 PrintAction "Enabling Skype for Business on $strRegPool"
 Start-Sleep -s 10
 $Error.Clear()
@@ -1352,7 +1352,7 @@ Validate -Test "ActiveSync devices are allowed" -Condition ($strDefaultAccessLev
 
 # Check if there exists a device access rule that bans the device type Windows Mail
 $blockingRules = Get-ActiveSyncDeviceAccessRule | where {($_.AccessLevel -eq 'Block' -or $_.AccessLevel -eq 'Quarantine') -and $_.Characteristic -eq 'DeviceType'-and $_.QueryString -eq 'WindowsMail'}
-Validate -Test "Windows mail devices are not blocked or quarantined" -Condition ($blockingRules -eq $null -or $blockingRules.Length -eq 0) -FailureMsg "DeviceType Windows Mail is accessible - devices are blocked or quaratined - the surface hub will not be able to send mail or sync its calendar."
+Validate -Test "Windows mail devices are not blocked or quarantined" -Condition ($blockingRules -eq $null -or $blockingRules.Length -eq 0) -FailureMsg "DeviceType Windows Mail is accessible - devices are blocked or quarantined - the surface hub will not be able to send mail or sync its calendar."
 
 ## End Exchange ##
 
@@ -1411,7 +1411,7 @@ if ($fHasOnline)
     }
 }
 
-#If there is an on-prem component, we can get the authorative AD user from mailbox
+#If there is an on-prem component, we can get the authoritative AD user from mailbox
 if ($fHasOnPrem)
 {
     $accountOnPrem = $null