swarmdetailspanel: fix string

Change-Id: I3cd9bf1c020a8c7a265e301ea021faedfd619295

src/app/constant/JamiStrings.qml

@@ -840,6 +840,7 @@ Item {
     property string member: qsTr("Member")
     property string documents: qsTr("Documents")
     property string swarmName: qsTr("Swarm's name")
+    property string contactName: qsTr("Contact's name")
     property string addADescription: qsTr("Add a description")
 
     property string muteConversation: qsTr("Mute conversation")

src/app/mainview/components/SwarmDetailsPanel.qml

@@ -120,7 +120,7 @@ Rectangle {
                             titleLine.editMode = activeFocus
                         }
 
-                        infoTipLineText: JamiStrings.swarmName
+                        infoTipLineText: CurrentConversation.isCoreDialog? JamiStrings.contactName : JamiStrings.swarmName
                     }
 
                     ModalTextEdit {