diff --git a/reference/spl/countable/count.xml b/reference/spl/countable/count.xml
index d176888ed2..993186adda 100644
--- a/reference/spl/countable/count.xml
+++ b/reference/spl/countable/count.xml
@@ -64,7 +64,7 @@
      </thead>
      <tbody>
       <row>
-       <entry>5.6</entry>
+       <entry>5.6.0</entry>
        <entry>
         The optional <parameter>mode</parameter> parameter was added.
        </entry>