cfg_db: docs - removed trailing spaces

src/modules/cfg_db/doc/cfg_db.xml

@@ -42,8 +42,8 @@
 		<para>
 		A parameter is uniquely identified by a <emphasis>group_name</emphasis> plus a
 		<emphasis>name</emphasis>, which is used by the driver to check if a value can be found.
-		Because configuration parameters may be spread in many tables, a translation table 
-		is used to indicate where to start searching.  Multiple look-up tables may be 
+		Because configuration parameters may be spread in many tables, a translation table
+		is used to indicate where to start searching.  Multiple look-up tables may be
 		defined for single parameter, tables are searched in the first round by exact match
 		until parameter is found, all tables listed with wildcard (asterisk) in group name
 		are searched in the second round. If a parameter is not found then its value is left unchanged.
@@ -63,7 +63,7 @@
 
 	<section id="cfg_db.dep">
 		<title>Dependencies</title>
-				   
+
 		<para>
 		A loaded database module.
 		</para>
@@ -85,27 +85,27 @@
 	my|use_rtp_proxy|cfg_my|my_group_name|my_name|my_value
 	*|*||||	; matches all param ids, points to tables defined in row &lt;default&gt;
 	&lt;default&gt;||cfg_var|group_name|name|value  ; default cfg_table* values
-		
+
 	cfg_custom table:
 	group_name|name|value_type|min_value|max_value|description
 	my|route_addr|S|||Routing address
 	my|use_rtp_proxy|I|0|1|Use RTP proxy
-	
+
 	cfg_var table:
 	group_name|my_name|value
 	core|debug|4
-	
+
 	cfg_my table:
 	my_group_name|my_name|my_value
 	my|route_addr|127.0.0.1
 	my|use_rtp_proxy|1
-	
+
 	cfg_dns table:
 	group_name|name|value
 	dns|use_dst_blocklist|1
 	dns|dst_blocklist_mem|1024
 	dns|dst_blocklist_expire|60
-	
+
 			</programlisting>
 
 		</example>

src/modules/cfg_db/doc/cfg_db_params.xml

@@ -14,7 +14,7 @@
 	<section id="db_url">
 		<title><varname>db_url</varname> (string)</title>
 		<para>
-		Default database URL. 
+		Default database URL.
 		</para>
 		<para>
 		The format is:
@@ -46,15 +46,15 @@ modparam("cfg_db", "db_url", "mysql://&ser;:123@127.0.0.1:12345/&ser;");
 		The other keyword is asterisk <emphasis>*</emphasis> which matches
 		all parameters and will be used if parameter is not
 		explicitly mentioned.
-		</para>		
+		</para>
 	</section>
 	<section id="custom_tbl">
 		<title><varname>custom_tbl</varname> (string) := "cfg_custom"</title>
 		<para>
 		Name of table used for extra param declaration (group_name, name,
 		type, min/max value, description).
-		</para>		
-	</section>		
+		</para>
+	</section>
 </section>