docs: fix typos. [skip ci]

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1907040 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/mod/mod_proxy_wstunnel.xml b/docs/manual/mod/mod_proxy_wstunnel.xml
index 8c094b882b40f9f879a26bbc49568c4524e945b7..7c02d26c7d8022a312cbaae00c67e2cd638adf1a 100644 (file)
--- a/docs/manual/mod/mod_proxy_wstunnel.xml
+++ b/docs/manual/mod/mod_proxy_wstunnel.xml
@@ -73,11 +73,11 @@ the <var><a href="mod_proxy.html#upgrade">upgrade</a></var> parameter in the
 <directive type="ProxyPass" module="mod_proxy">ProxyPass</directive>
 directive to some custom protocol name.
 Special <code>upgrade=NONE</code> and <code>upgrade=ANY</code> values may be used for
-testing/forcing the upgrade but they are <strong>not recommended</strong> for production for
+testing/forcing the upgrade but they are <strong>not recommended</strong> in production for
 security reasons.
-<code>NONE</code> means that the check for the header is omitted but still the upgrade to
-WebSocket still happens.
-<code>ANY</code> means that the upgrade will happen with any protocol asked by the client.
+<code>NONE</code> means that the check for the header is omitted but still the upgrade/tunneling to
+WebSocket always happens.
+<code>ANY</code> means that the upgrade/tunneling will happen using any protocol asked by the client.
 </p>
 </summary>