Fixed language mistakes

Change-Id: I838fccb573166791bf7fdcd9bc292dd9a4ae810c

documentation/advanced/advanced-push.asciidoc

@@ -88,8 +88,8 @@ You can use server push in two modes: [literal]#++automatic++# and
 automatically after access() finishes. With the manual mode, you can do the push
 explicitly with [methodname]#push()#, which allows more flexibility.
 
-Sever push can use several transports - WebSockets, long polling, or combined WebSockets+XHR.
-Default is [literal]#++WebSockets++#.
+Sever push can use several transports: WebSockets, long polling, or combined WebSockets+XHR.
+[literal]#++WebSockets++# is the default transport.
 
 
 [[advanced.push.enabling.pushmode]]
@@ -115,9 +115,7 @@ parameter as follows:
 public class PushyUI extends UI {
 ----
 
-To use the long polling transport, you need to set the [parameter]#Transport.LONG_POLLING#
-parameter as follows:
-
+To use the long polling transport, you need to set the transport parameter as [parameter]#Transport.LONG_POLLING# as follows:
 
 [source, java]
 ----

documentation/application/application-errors.asciidoc

@@ -36,8 +36,8 @@ image::img/errorindicator-example2.png[scaledwidth=40%]
 
 If the connection to the server is lost, Vaadin application shows a "lost connection" notification
 and tries to restore the connection. After several retries, an error message is shown.
-You can customize the messages, timeouts and the number of reconnect attempts using [classname]#ReconnectDialogConfiguration#
-class. Use [methodname]#getReconnectDialogConfiguration# of your [classname]#UI# object.
+You can customize the messages, timeouts, and the number of reconnect attempts in the [classname]#ReconnectDialogConfiguration#
+object, which you can access from your [classname]#UI# with [methodname]#getReconnectDialogConfiguration()#.
 
 ifdef::web[]
 [[application.errors.systemmessages]]

documentation/layout/layout-sub-window.asciidoc

@@ -71,7 +71,7 @@ corner of the window. The button is controlled by the __closable__ property, so
 you can disable it with [methodname]#setClosable(false)#. You can also use keyboard
 shortcuts for closing a sub-window.  You can manage the shortcuts with the [methodname]#addCloseShortcut()#,
 [methodname]#removeCloseShortcut()#, [methodname]#removeAllCloseShortcuts()#,
-[methodname]#hasCloseShortcut()# and [methodname]#getCloseShortcuts()# methods.
+[methodname]#hasCloseShortcut()#, and [methodname]#getCloseShortcuts()# methods.
 
 You close a sub-window also programmatically by calling the
 [methodname]#close()# for the sub-window, typically in a click listener for an