diff --git a/reference/pthreads/pool/submit.xml b/reference/pthreads/pool/submit.xml
index 8dfdede7d1..14757310d0 100644
--- a/reference/pthreads/pool/submit.xml
+++ b/reference/pthreads/pool/submit.xml
@@ -22,7 +22,7 @@
   &reftitle.parameters;
   <variablelist>
    <varlistentry>
-    <term><parameter>size</parameter></term>
+    <term><parameter>task</parameter></term>
     <listitem>
      <para>
   The task for execution