misc: update wrong tooltip

Change-Id: I8b497ba74d12876710a9be4de61b8eccbb11bf2e

src/constant/JamiStrings.qml

@@ -178,8 +178,8 @@ Item {
     property string mute: qsTr("Mute")
     property string unmute: qsTr("Unmute")
     property string hangup: qsTr("End call")
-    property string pause: qsTr("Pause")
-    property string resume: qsTr("Resume")
+    property string pauseVideo: qsTr("Pause video")
+    property string resumeVideo: qsTr("Resume video")
     property string addParticipants: qsTr("Add participants")
     property string chat: qsTr("Chat")
     property string moreOptions: qsTr("More options")

src/mainview/components/CallOverlayButtonGroup.qml

@@ -137,7 +137,7 @@ Rectangle {
             checkedImageSource: "qrc:/images/icons/videocam_off-24px.svg"
             checkedImageColor: JamiTheme.declineButtonPressedRed
 
-            toolTipText: !checked ? JamiStrings.pause : JamiStrings.resume
+            toolTipText: !checked ? JamiStrings.pauseVideo : JamiStrings.resumeVideo
 
             onClicked: CallAdapter.videoPauseThisCallToggle()
         }