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-rw-r--r--doc/src/sgml/ref/pg_ctl-ref.sgml3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/pg_ctl-ref.sgml b/doc/src/sgml/ref/pg_ctl-ref.sgml
index 45b53ce1a1a..52bcf5e8153 100644
--- a/doc/src/sgml/ref/pg_ctl-ref.sgml
+++ b/doc/src/sgml/ref/pg_ctl-ref.sgml
@@ -208,7 +208,8 @@ PostgreSQL documentation
the specified data directory. If it is, the <acronym>PID</acronym>
and the command line options that were used to invoke it are
displayed. If the server is not running, the process returns an
- exit status of 3.
+ exit status of 3. If an accessible data directory is not specified,
+ the process returns an exit status of 4.
</para>
<para>