update labels for search

Author: lgfa29

77-cloudant-cf.html

@@ -157,10 +157,10 @@
     </div>
 
     <div class="form-row">
-        <label for="node-input-search"><i class="fa fa-search"></i> Search</label>
+        <label for="node-input-search"><i class="fa fa-search"></i> Search by</label>
         <select id="node-input-search">
-            <option value="_id_">by _id</option>
-            <option value="_idx_">by Search Index</option>
+            <option value="_id_">_id</option>
+            <option value="_idx_">search index</option>
         </select>
     </div>