Small updates to infinite scroll feature

features/infinite_scroll.feature

@@ -72,7 +72,7 @@ Feature: infinite scroll
       Then I should see "No more"
 
     Scenario: On a tag page
-      And I am on the tag page for "seeded"
+      When I go to the tag page for "seeded"
       Then I should see 15 posts
       And I should see "alice - 15 - #seeded"
 

features/step_definitions/custom_web_steps.rb

@@ -198,3 +198,7 @@ And /^I scroll down$/ do
   sleep 1
   wait_until(10) { evaluate_script('$("#infscr-loading:visible").length') == 0 }
 end
+
+When /^I wait for (\d+) seconds$/ do |seconds|
+  sleep seconds.to_i
+end
\ No newline at end of file