Merge pull request #4664 from vespa-engine/kkraune-patch-1

Author: hmusum

en/reference/querying/default-result-format.html

@@ -360,7 +360,12 @@
     <td>root</td>
     <td>yes</td>
     <td>Double</td>
-    <td><p id="relevance">Double value representing the rank score.</p></td>
+    <td>
+	  <p id="relevance">Double value representing the rank score.
+      The rank score is returned from the <a href="../../ranking/ranking-intro.html">rank-profile</a>'s
+      first, second, or <a href="../../ranking/phased-ranking.html#using-a-global-phase-expression">global</a> phase.
+	  </p>
+	</td>
   </tr>
   <tr>
     <th>source</th>