fix syntax help label

Author: Max Burnette

app/views/searchResults.scala.html

@@ -52,7 +52,7 @@ <h1>Search</h1>
                         <tr><td>creator</td>
                             <td>creator:Smith</td>
                             <td>@Messages("help.search.creator")</td></tr>
-                        <tr><td>creator</td>
+                        <tr><td>email</td>
                             <td>email:janesmith@@email.com</td>
                             <td>@Messages("help.search.email")</td></tr>
                         <tr><td>resource_type</td>