Correct spelling of user 'principal' in the documentation

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1695238 13f79535-47bb-0310-9956-ffa450edef68

RELEASE_NOTES.txt

@@ -174,7 +174,7 @@ Changelog:
 * [HTTPCLIENT-1547] HttpClient OSGi bundle doesn't import the package "javax.naming".
   Contributed by Willem Jiang <ningjiang at apache.org>
 
-* [HTTPCLIENT-1541] Use correct (HTTP/hostname) service principle name for Windows native
+* [HTTPCLIENT-1541] Use correct (HTTP/hostname) service principal name for Windows native
   Negotiate/NTLM auth schemes.
   Contributed by Ka-Lok Fung <ka-lok.fung at sap.com>
 

src/docbkx/advanced.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE preface PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
                  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
-<!-- 
+<!--
     ====================================================================
     Licensed to the Apache Software Foundation (ASF) under one
     or more contributor license agreements.  See the NOTICE file
@@ -99,7 +99,7 @@ CloseableHttpClient httpclient = HttpClients.custom()
             <para>The default implementation of the <interfacename>UserTokenHandler</interfacename>
                 interface uses an instance of Principal class to represent a state object for HTTP
                 connections, if it can be obtained from the given execution context.
-                    <classname>DefaultUserTokenHandler</classname> will use the user principle of
+                    <classname>DefaultUserTokenHandler</classname> will use the user principal of
                 connection based authentication schemes such as <literal>NTLM</literal> or that of
                 the SSL session with client authentication turned on. If both are unavailable, null
                 token will be returned.</para>