Consistently refer to 'default no-arg constructor' (SPR-7339)

spring-framework-reference/src/beans.xml

@@ -2072,7 +2072,7 @@ support=support@example.co.uk</programlisting>
 
               <entry><para>Chooses <emphasis>constructor</emphasis> or
               <emphasis>byType</emphasis> through introspection of the bean
-              class. If a default constructor is found, the
+              class. If a default no-arg constructor is found, the
               <emphasis>byType</emphasis> mode is applied.</para></entry>
             </row>
           </tbody>

spring-framework-reference/src/dtd.xml

@@ -246,7 +246,7 @@
 
 	5. "autodetect"
 	Chooses "constructor" or "byType" through introspection of the bean class.
-	If a default constructor is found, "byType" gets applied.
+	If a default no-arg constructor is found, "byType" gets applied.
 
 	The latter two are similar to PicoContainer and make bean factories simple to
 	configure for small namespaces, but doesn't work as well as standard Spring

spring-framework-reference/src/remoting.xml

@@ -1442,8 +1442,8 @@ String result =
 
       <para>using a <literal>Map&lt;String,String&gt;</literal>.</para>
 
-      <para>To create an instance of <classname>RestTemplate</classname> you
-      can simply call the default constructor. This will use standard Java
+      <para>To create an instance of <classname>RestTemplate</classname> you can
+      simply call the default no-arg constructor. This will use standard Java
       classes from the <literal>java.net</literal> package as the underlying
       implementation to create HTTP requests. This can be overridden by
       specifying an implementation of