man: add hyphen to improve man text

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index cb11199ad3f4c38952a157718a420a5e0e7118b4..763394864583e70cf8155da090ed8658557ec4ae 100644 (file)
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -941,12 +941,12 @@
          effect unless <varname>UtmpIdentifier=</varname> is set
          too. If <literal>init</literal> is set, only an
          <constant>INIT_PROCESS</constant> entry is generated and the
-         invoked process must implement a <command>getty</command>
-         compatible utmp/wtmp logic. If <literal>login</literal> is
-         set, first an <constant>INIT_PROCESS</constant> entry,
-         followed by an <constant>LOGIN_PROCESS</constant> entry is
-         generated. In this case the invoked process must implement a
-         <citerefentry
+         invoked process must implement a
+         <command>getty</command>-compatible utmp/wtmp logic. If
+         <literal>login</literal> is set, first an
+         <constant>INIT_PROCESS</constant> entry, followed by an
+         <constant>LOGIN_PROCESS</constant> entry is generated. In
+         this case the invoked process must implement a <citerefentry
          project='die-net'><refentrytitle>login</refentrytitle><manvolnum>1</manvolnum></citerefentry>-compatible
          utmp/wtmp logic. If <literal>user</literal> is set, first an
          <constant>INIT_PROCESS</constant> entry, then a