Change typing notification labels as per discussion of c9137 on dev

resources/languages/resources.properties

@@ -170,7 +170,7 @@ service.gui.DURATION=duration
 service.gui.EDIT=&Edit
 service.gui.EMPTY_HISTORY=&Empty history
 service.gui.ENABLE_DESKTOP_REMOTE_CONTROL=Enable desktop remote control
-service.gui.ENABLE_TYPING_NOTIFICATIONS=Enable &typing notifications
+service.gui.ENABLE_TYPING_NOTIFICATIONS=Tell others when we are writing to them (send chat activity)
 service.gui.ENTER_PHONE_NUMBER=Enter phone number
 service.gui.ENTER_NAME_OR_NUMBER=Enter name or number
 service.gui.ERROR=Error
@@ -1097,7 +1097,7 @@ plugin.notificationconfig.event.LogFilesArchived=Log Files Archived
 plugin.notificationconfig.event.CallSecurityError=Call Security Error
 plugin.notificationconfig.event.NetworkNotifications=Network Notifications
 plugin.notificationconfig.event.Dialing=Dialing
-plugin.notificationconfig.event.ProactiveNotification=Typing Notifications
+plugin.notificationconfig.event.ProactiveNotification=Proactive Typing Notifications
 plugin.notificationconfig.event.CallSecurityOn=Call Security On
 plugin.notificationconfig.event.IncomingMessage=Incoming Message
 plugin.notificationconfig.event.OutgoingCall=Outgoing Call