diff --git a/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
index 6bae265184..96fd34f07a 100644
--- a/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
@@ -5439,7 +5439,7 @@
 	<row>
 	  <entry>1100037</entry>
 	  <entry>October 6, 2014</entry>
-	  <entry>11.0-CURRENT after addition of &man.explicit_bzero.3;.
+	  <entry>11.0-CURRENT after addition of &man.explicit.bzero.3;.
 	    (rev <revnumber>272673</revnumber>).</entry>
 	</row>
 
diff --git a/share/xml/man-refs.ent b/share/xml/man-refs.ent
index c7828642a0..0876219182 100644
--- a/share/xml/man-refs.ent
+++ b/share/xml/man-refs.ent
@@ -2056,7 +2056,7 @@
 <!ENTITY man.exp2f.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>exp2f</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
 <!ENTITY man.expand.number.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>expand_number</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
 <!ENTITY man.expf.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>expf</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
-<!ENTITY man.explicit_bzero.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>explicit_bzero</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
+<!ENTITY man.explicit.bzero.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>explicit_bzero</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
 <!ENTITY man.expm1.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>expm1</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
 <!ENTITY man.expm1f.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>expm1f</refentrytitle><manvolnum>3</manvolnum></citerefentry>">
 <!ENTITY man.extattr.3 "<citerefentry xmlns='http://docbook.org/ns/docbook'><refentrytitle>extattr</refentrytitle><manvolnum>3</manvolnum></citerefentry>">