removeProp: Fix errors in code example

Fixes #604

Author: scottgonzalez

entries/removeProp.xml

@@ -17,11 +17,12 @@
   <example>
     <desc>Set a numeric property on a paragraph and then remove it. </desc>
     <code><![CDATA[
-$( "p" )
+para = $( "p" );
+para
   .prop( "luggageCode", 1234 )
-  .append( "The secret luggage code is: ", String( $para.prop( "luggageCode" ) ), ". " )
-  .removeProp( "luggageCode" );
-  .append( "Now the secret luggage code is: ", String( $para.prop( "luggageCode" ) ), ". " );
+  .append( "The secret luggage code is: ", String( para.prop( "luggageCode" ) ), ". " )
+  .removeProp( "luggageCode" )
+  .append( "Now the secret luggage code is: ", String( para.prop( "luggageCode" ) ), ". " );
 ]]></code>
     <css><![CDATA[
   img {