message: Proper english
diff: @@ -19,14 +19,14 @@ export const GraphTourStops: { [name: string]: TourStopInfo } = {
  Graph: {
  name: 'Graph',
  description:
  - "Single click a node to see its summary and emphasize its end-to-end paths. Double click a node to see a graph focused on that node.\nDouble click an 'external namespace' node to navigate directly to the namespace in the node's text label.",
  + "Click on a node to see its summary and emphasize its end-to-end paths. Double-click a node to see a graph focused on that node.\nDouble-click an 'external namespace' node to navigate directly to the namespace in the node's text label.",
  position: PopoverPosition.auto,
  offset: '0, -350'
  },
  ContextualMenu: {
  name: 'Contextual Menu',
  description:
  - 'Right click a node or an edge to see the contextual menu with links to details, traffic and inbound/outbound metrics for the node or edge.',
  + 'Right-click a node or an edge to see the contextual menu with links to details, traffic and inbound/outbound metrics for the node or edge.',
  position: PopoverPosition.auto,
  offset: '0, -350'
  },
  