Some call history strings modified.

resources/languages/resources.properties

@@ -75,7 +75,7 @@ service.gui.BROWSE=Browse
 service.gui.BUSY_MESSAGE=Sorry, I'm busy right now.
 service.gui.CALL=Call
 service.gui.CALL_CONTACT=Call contact
-service.gui.CALL_HISTORY_TOOL_TIP=Click on the button to show call history
+service.gui.CALL_HISTORY_TOOL_TIP=Click here to show call history
 service.gui.CALL_VIA=Call via:
 service.gui.CALL_NOT_SUPPORTING_PARTICIPANT=This call only supports participants from the {0} network and your {1} account. {2} does not contain any address for this network or account.
 service.gui.CANCEL=&Cancel
@@ -241,7 +241,7 @@ service.gui.LOGIN_WINDOW_TITLE=Login {0}
 service.gui.LOGOFF_NOT_SUCCEEDED=An error occured while logging off with the following account: User name: {0}, Server name: {1}.
 service.gui.ME=me
 service.gui.MEMBER=member
-service.gui.MISSED_CALLS_TOOL_TIP=Click on the button to see your missed calls
+service.gui.MISSED_CALLS_TOOL_TIP=Click here to see your missed calls
 service.gui.MODERATOR=moderator
 service.gui.MORE=See more
 service.gui.MOVE=Move
@@ -358,7 +358,7 @@ service.gui.SET_GLOBAL_STATUS=Set global status
 service.gui.SET_STATUS_MESSAGE=Set status message
 service.gui.SETTINGS=&Options
 service.gui.SHOW=Show
-service.gui.SHOW_CONTACT_LIST_TOOL_TIP=Click on this button to switch off the history view and show your contact list.
+service.gui.SHOW_CONTACT_LIST_TOOL_TIP=Click here to switch off the history view and show your contact list.
 service.gui.SHOW_OFFLINE_CONTACTS=Show offline contacts
 service.gui.SIGN_IN=Sign in
 service.gui.SMS_SUCCESSFULLY_SENT=SMS message successfully sent!