diff --git a/reference/dom/domtext/iswhitespaceinelementcontent.xml b/reference/dom/domtext/iswhitespaceinelementcontent.xml
index f6b80f501a..65bd207fbe 100644
--- a/reference/dom/domtext/iswhitespaceinelementcontent.xml
+++ b/reference/dom/domtext/iswhitespaceinelementcontent.xml
@@ -14,15 +14,16 @@
    <void/>
   </methodsynopsis>
   <para>
-   Indicates whether this text node contains whitespace. The text node is 
-   determined to contain whitespace in element content during the load of the 
-   document.
+   Indicates whether this text node contains only whitespace or it is empty.
+   The text node is determined to contain whitespace in element content during
+   the load of the document.
   </para>
  </refsect1>
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   &return.success;
+   Returns &true; if node contains zero or more whitespace characters and
+   nothing else. Returns &false; otherwise.
   </para>
  </refsect1>
 </refentry>