Update New-CsTeamsEmergencyCallingPolicy.md

Author: JensTrier

skype/skype-ps/skype/New-CsTeamsEmergencyCallingPolicy.md

@@ -74,7 +74,7 @@ Accept wildcard characters: False
 ```
 
 ### -EnhancedEmergencyServiceDisclaimer
-Allows the tenant administrator to configure a text string, which is shown at the top of the Calls app. The user can acknowledge the string by selecting OK. The string will be shown on client restart.
+Allows the tenant administrator to configure a text string, which is shown at the top of the Calls app. The user can acknowledge the string by selecting OK. The string will be shown on client restart. The disclaimer can be up to 350 characters.
 
 ```yaml
 Type: String