Fix global search menu item title

app/src/main/res/menu/browse_sources.xml

@@ -4,7 +4,7 @@
     <item
         android:id="@+id/action_search"
         android:icon="@drawable/ic_travel_explore_24dp"
-        android:title="@string/action_search"
+        android:title="@string/action_global_search"
         app:actionViewClass="androidx.appcompat.widget.SearchView"
         app:iconTint="?attr/colorOnToolbar"
         app:showAsAction="collapseActionView|ifRoom" />