doc/apt-cache.8.xml: add missing <citerefentry>

configure.in

@@ -18,7 +18,7 @@ AC_CONFIG_AUX_DIR(buildlib)
 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in)
 
 dnl -- SET THIS TO THE RELEASE VERSION --
-AC_DEFINE_UNQUOTED(VERSION,"0.7.15")
+AC_DEFINE_UNQUOTED(VERSION,"0.7.16")
 PACKAGE="apt"
 AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE")
 AC_SUBST(PACKAGE)

doc/apt-cache.8.xml

@@ -198,8 +198,8 @@ Reverse Provides:
      <varlistentry><term>search <replaceable>regex [ regex ... ]</replaceable></term>
      <listitem><para><literal>search</literal> performs a full text search on all available package
      lists for the POSIX regex pattern given, see 
-     <refentrytitle><command>regex</command></refentrytitle>
-     <manvolnum>7</manvolnum>.
+     <citerefentry><refentrytitle><command>regex</command></refentrytitle>
+     <manvolnum>7</manvolnum></citerefentry>.
      It searches the package names and the
      descriptions for an occurrence of the regular expression and prints out
      the package name and the short description, including virtual package