diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
new file mode 100644
index 055eac3..cf4550b
*** a/doc/src/sgml/ref/pgupgrade.sgml
--- b/doc/src/sgml/ref/pgupgrade.sgml
***************
*** 38,46 ****
    <application>pg_upgrade</application> (formerly called <application>pg_migrator</application>) allows data
    stored in <productname>PostgreSQL</productname> data files to be upgraded to a later <productname>PostgreSQL</productname>
    major version without the data dump/reload typically required for
!   major version upgrades, e.g. from 9.6.3 to the current major release
!   of <productname>PostgreSQL</productname>.  It is not required for minor version upgrades, e.g. from
!   9.6.2 to 9.6.3.
   </para>
  
   <para>
--- 38,46 ----
    <application>pg_upgrade</application> (formerly called <application>pg_migrator</application>) allows data
    stored in <productname>PostgreSQL</productname> data files to be upgraded to a later <productname>PostgreSQL</productname>
    major version without the data dump/reload typically required for
!   major version upgrades, e.g. from 9.5.8 to 9.6.4 or from 10.7 to 11.2.
!   It is not required for minor version upgrades, e.g. from 9.6.2 to 9.6.3
!   or from 10.1 to 10.2.
   </para>
  
   <para>