diff --git a/reference/pdo/pdostatement/fetchall.xml b/reference/pdo/pdostatement/fetchall.xml
index 58e9b0f970..6c54ce49cc 100644
--- a/reference/pdo/pdostatement/fetchall.xml
+++ b/reference/pdo/pdostatement/fetchall.xml
@@ -51,7 +51,7 @@
        To return an array consisting of all values of a single column from
        the result set, specify <constant>PDO::FETCH_COLUMN</constant>. You
        can specify which column you want with the
-       <parameter>colno</parameter> parameter.
+       <parameter>column</parameter> parameter.
       </para>
       <para>
        To fetch only the unique values of a single column from the result set,