Add note regarding phone format.

Author: kenwith

skype/skype-ps/skype/New-CsCallingLineIdentity.md

@@ -229,7 +229,7 @@ PARAMVALUE: String
 
 The ServiceNumber parameter lets you add any valid service number for the CallingIdSubstitute. 
 
-Note: Do not add ‘+’ to the Service number. For example, if the Service number is +1425-xxx-xxxx then valid input is 1425xxxxxxx  
+Note: Do not add ‘+’ to the Service number. For example, if the Service number is +1425-xxx-xxxx then valid input is 1425xxxxxxx
 
 
 ```yaml

skype/skype-ps/skype/Set-CsCallingLineIdentity.md

@@ -181,6 +181,8 @@ Accept wildcard characters: False
 ### -ServiceNumber
 PARAMVALUE: String
 
+Note: Do not add ‘+’ to the Service number. For example, if the Service number is +1425-xxx-xxxx then valid input is 1425xxxxxxx
+
 ```yaml
 Type: Object
 Parameter Sets: (All)