http_client: docs - section title to get proper entry in toc

- bits of whitespacing fixing

src/modules/http_client/doc/http_client.xml

@@ -56,9 +56,8 @@
 	</copyright>
 	</bookinfo>
 	<toc></toc>
-	
+
 	<xi:include href="http_client_admin.xml"/>
 	<xi:include href="http_client_devel.xml"/>
-	
-	
+
 </book>

src/modules/http_client/doc/http_client_admin.xml

@@ -74,8 +74,7 @@
 		<title>External Libraries or Applications</title>
 		<para>
 		The following libraries or applications must be
-		installed before  
-		running &kamailio; with this module loaded:
+		installed before running &kamailio; with this module loaded:
 			<itemizedlist>
 			<listitem>
 			<para>
@@ -86,7 +85,7 @@
 		</para>
 	</section>
 	</section>
-	
+
 	<section>
 		<title>Parameters</title>
 		<section id="http_client.p.httpredirect">
@@ -297,7 +296,7 @@ modparam("http_client", "cipher_suites", "ecdhe_ecdsa_aes_128_gcm_sha_256,rsa_ae
 			<title><varname>verify_peer</varname> (int)</title>
 			<para>
 			If set to 0, TLS verification of the server certificate
-			is disabled. This means that the connection will get 
+			is disabled. This means that the connection will get
 			encrypted, but there's no authentication. There's no
 			proof that the transmission of data is to the host
 			that is meant to receive data.
@@ -324,7 +323,7 @@ modparam("http_client", "verify_peer", 1)
 			<title><varname>verify_host</varname> (int)</title>
 			<para>
 			If set to 0, domain verification of the server certificate
-			is disabled. This means that the connection will get 
+			is disabled. This means that the connection will get
 			encrypted but there is no check that data will be sent to the
 			host that is meant to receive it. Disable with caution.
 			</para>
@@ -535,11 +534,11 @@ modparam("http_client", "query_maxdatasize", 2048)
 				Overrides the default cipher_suite modparam.
 				</para></listitem>
 				<listitem><para>
-				<emphasis>timeout</emphasis> Timeout used for this connection. Overrides the 
+				<emphasis>timeout</emphasis> Timeout used for this connection. Overrides the
 				default connection_timeout for the module.
 				</para></listitem>
 				<listitem><para>
-				<emphasis>tlsversion</emphasis> TLS version used for this connection. Overrides the 
+				<emphasis>tlsversion</emphasis> TLS version used for this connection. Overrides the
 				default tlsversion for the module.
 				</para></listitem>
 				<listitem><para>
@@ -648,7 +647,7 @@ modparam("http_client", "config_file", "httpconnections.cfg)
 [authapiserver]
 url = https://api.runbo.example.com/v4.2/auth
 timeout = 1
-maxdatasize = 4 
+maxdatasize = 4
 tlsversion = TLSv1.2
 verify_peer = yes
 client_key = default_key.pem

src/modules/http_client/doc/http_client_devel.xml

@@ -10,11 +10,14 @@
 <!-- Module Developer's Guide -->
 
 <chapter>
-	
+
 	<title>&develguide;</title>
 	<section>
+	<title>Introduction</title>
+	<para>
 	This module provides a set of API functions that other modules can use in order to
 	integrate with HTTP services.
+	</para>
 	</section>
 	<section>
 	<title>Available Functions</title>
@@ -93,7 +96,7 @@
 			<function moreinfo="none">int http_query(msg, url, dest, post)</function>
 			</title>
 			<para>
-			Sends a HTTP GET or POST request to a given connection. If post data 
+			Sends a HTTP GET or POST request to a given connection. If post data
 			is defined, POST will be used, otherwise GET. The default settings
 			defined as module params of the http_client module will be used for
 			the connection.
@@ -144,7 +147,6 @@
 			</para>
 		</section>
 
-
 	</section>
 
 </chapter>