update TODO

[elogind.git] / man / systemd.journal-fields.xml

diff --git a/man/systemd.journal-fields.xml b/man/systemd.journal-fields.xml
index d77e6eb1b6e7e807035d127e653e3bb940e00262..6eeb6e395d5b86b706daf662c2ed075b3f3bda42 100644 (file)
--- a/man/systemd.journal-fields.xml
+++ b/man/systemd.journal-fields.xml
@@ -156,7 +156,10 @@
                                         (formatted as decimal string),
                                         the identifier string
                                         (i.e. "tag"), and the client
-                                        PID.</para>
+                                        PID. (Note that the tag is
+                                        usually derived from glibc's
+                                        <varname>program_invocation_short_name</varname>
+                                        variable, see <citerefentry><refentrytitle>program_invocation_short_name</refentrytitle><manvolnum>3</manvolnum></citerefentry>.)</para>
                                 </listitem>
 
                         </varlistentry>