tweak text (#86)

Author: msridhar

ui/index.html

@@ -200,7 +200,8 @@ <h1 id="title">PC-Miner</h1>
         </td>
         <td>
           <div style="margin-left: 120px">
-            <label for="excludeTextBox">Exclude list:</label><br />
+            <label for="excludeTextBox">Exclude (one name per line):</label
+            ><br />
             <textarea
               id="excludeTextBox"
               rows="10"