man: refresh description of sysvinit compat for services

The existing text must have been written before systemd-sysv-generator was
created. We don't create the wrappers dynamically since a long time.

Also add more links and make the description conditional on "if compat
is enabled".

1 files changed, 5 insertions, 1 deletions

diff --git a/man/systemd-sysv-generator.xml b/man/systemd-sysv-generator.xml
index 14ab932fed..e9f318b549 100644
--- a/man/systemd-sysv-generator.xml
+++ b/man/systemd-sysv-generator.xml
@@ -31,7 +31,7 @@
     that creates wrapper .service units for
     <ulink url="https://savannah.nongnu.org/projects/sysvinit">SysV init</ulink>
     scripts in <filename>/etc/init.d/*</filename> at boot and when
-    configuration of the system manager is reloaded. This will allow
+    configuration of the system manager is reloaded. This allows
     <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
     to support them similarly to native units.</para>
 
@@ -46,6 +46,10 @@
     <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>
     for more details.</para>
 
+    <para>Note that compatibility is quite comprehensive but not 100%, for more details see <ulink
+    url="https://www.freedesktop.org/wiki/Software/systemd/Incompatibilities">Incompatibilities with
+    SysV</ulink>.</para>
+
     <para>SysV runlevels have corresponding systemd targets
     (<filename>runlevel<replaceable>X</replaceable>.target</filename>).
     The wrapper unit that is generated will be wanted by those targets