man: fix typo in man page citation

Fixes #9045.

diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index 02e0f499e8a08217b1cded6580c208fe11d5f859..73a0462a2b0f40f503b0620b4771cdf1d5ea0003 100644 (file)
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -458,7 +458,7 @@
     <para>The set of load paths for the user manager instance may be augmented or
     changed using various environment variables. And environment variables may in
     turn be set using environment generators, see
-    <citerefentry><refentrytitle>system.environment-generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
+    <citerefentry><refentrytitle>systemd.environment-generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
     In particular, <varname>$XDG_DATA_HOME</varname> and
     <varname>$XDG_DATA_DIRS</varname> may be easily set using
     <citerefentry><refentrytitle>systemd-environment-d-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.