ONOS-1721 - GUI -- Websocket Service unit tests written, topo nav glyph added, other minor improvements.

Change-Id: I8199024e884d8538cd7c7d891d4fb4c81541150d
diff --git a/web/gui/src/main/webapp/app/view/topo/topoSelect.js b/web/gui/src/main/webapp/app/view/topo/topoSelect.js
index 521c917..097b2b0 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoSelect.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoSelect.js
@@ -252,7 +252,7 @@
                 cb: function () {
                     ns.navTo(flowPath, { devId: data.props['URI'] });
                 },
-                tt: 'Show flows for this device'
+                tt: 'Show flows table for this device'
             });
         }