[4.1] e36108a Improve spelling.

[Lasse Karstensen]

commit e36108a410602c65f1286fba216291d14883b30b
Author: Lasse Karstensen <lkarsten at varnish-software.com>
Date:   Wed Sep 9 14:46:38 2015 +0200

    Improve spelling.

diff --git a/doc/sphinx/whats-new/changes.rst b/doc/sphinx/whats-new/changes.rst
index 0c8028b..31019dd 100644
--- a/doc/sphinx/whats-new/changes.rst
+++ b/doc/sphinx/whats-new/changes.rst
@@ -108,7 +108,7 @@ documentation.
 Backend connection timeout
 ==========================
 
-Backend connections will now ble closed by Varnish after `backend_idle_timeout`
+Backend connections will now be closed by Varnish after `backend_idle_timeout`
 seconds of inactivity.
 
 Previously they were kept around forever and the backend servers would close
@@ -129,7 +129,7 @@ A new `req_top` identifier is available in VCL, which is a reference to
 `req` in the top-level ESI request.
 
 This is useful to pass data back and forth between the main ESI request
-and any ESI subrequests it lead to.
+and any ESI sub-requests it lead to.
 
 
 Other noteworthy small changes
diff --git a/doc/sphinx/whats-new/upgrade-4.0.rst b/doc/sphinx/whats-new/upgrade-4.0.rst
index d1df915..f96c173 100644
--- a/doc/sphinx/whats-new/upgrade-4.0.rst
+++ b/doc/sphinx/whats-new/upgrade-4.0.rst
@@ -132,7 +132,7 @@ Remember to import the std module if you're not doing so already.
 client.port, and server.port replaced by respectively std.port(client.ip) and std.port(server.ip)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-`client.ip` and `server.ip` are now proper datatypes, which renders
+`client.ip` and `server.ip` are now proper data types, which renders
 as an IP address by default. You need to use the `std.port()`
 function to get the port number.
 
diff --git a/doc/sphinx/whats-new/upgrading.rst b/doc/sphinx/whats-new/upgrading.rst
index 058aa5e..bcdf8c5 100644
--- a/doc/sphinx/whats-new/upgrading.rst
+++ b/doc/sphinx/whats-new/upgrading.rst
@@ -63,12 +63,12 @@ replaced as the active VCL.
 
 The following parameters have been retired:
 
-* `group` (security rewamp)
-* `group_cc` (security rewamp)
-* `listen_address` (security rewamp)
+* `group` (security revamp)
+* `group_cc` (security revamp)
+* `listen_address` (security revamp)
 * `pool_vbc`
 * `timeout_req` - merged with `timeout_idle`.
-* `user` (security rewamp)
+* `user` (security revamp)
 
 Minor changes of default values on `workspace_session` and `vsl_mask`.