1 files changed, 8 insertions, 20 deletions
diff --git a/documentation/application/application-lifecycle.asciidoc b/documentation/application/application-lifecycle.asciidoc
index 269f3d75b5..219002b414 100644
--- a/documentation/application/application-lifecycle.asciidoc
+++ b/documentation/application/application-lifecycle.asciidoc
@@ -427,7 +427,7 @@ public class MyUI extends UI {
         setContent(new Button("Logout", event -> {// Java 8
             // Redirect this page immediately
             getPage().setLocation("/myapp/logout.html");
-            
+
             // Close the session
             getSession().close();
         }));
@@ -442,27 +442,20 @@ See the http://demo.vaadin.com/book-examples-vaadin7/book#application.lifecycle.
 This is not enough. When a session is closed from one UI, any other UIs attached
 to it are left hanging. When the client-side engine notices that a UI and the
 session are gone on the server-side, it displays a "Session Expired" message
-and, by default, reloads the UI when the message is clicked. ((("session",
-"expiration")))
+and, by default, reloads the UI when the message is clicked.
+((("session", "expiration")))
 ((("redirection")))
-((("system
-messages")))
-You can customize the message and the redirect URL in the system messages
+((("system messages")))
+You can customize the message and the redirect URL in the system messages.
 
 ifdef::web[]
-, as described in
-<<dummy/../../../framework/application/application-errors#application.errors.systemmessages,"Customizing
-System
-Messages">>
+It is described in <<dummy/../../../framework/application/application-errors#application.errors.systemmessages,"Customizing System Messages">>.
 endif::web[]
-.
 
 ((("heartbeat")))
-((("UI",
-"heartbeat")))
+((("UI", "heartbeat")))
 ((("push")))
-((("server
-push")))
+((("server push")))
 The client-side engine notices the expiration when user interaction causes a
 server request to be made or when the keep-alive heartbeat occurs. To make the
 UIs detect the situation faster, you need to make the heart beat faster, as was
@@ -471,7 +464,6 @@ immediately, as is done in the following example. Access to the UIs must be
 synchronized as described in
 <<dummy/../../../framework/advanced/advanced-push#advanced.push,"Server Push">>.
 
-
 [source, java]
 ----
 @Push
@@ -496,7 +488,3 @@ In the above example, we assume that all UIs in the session have push enabled
 and that they should be redirected; popups you might want to close instead of
 redirecting. It is not necessary to call [methodname]#close()# for them
 individually, as we close the entire session afterwards.
-
-
-
-