dinit: selinux: explain selinux_init_load_policy(3) better

Signed-off-by: Rahul Sandhu <[email protected]>

src/dinit.cc

@@ -516,7 +516,9 @@ static bool selinux_transition(const char *exe)
 
     int enforce = 0;
     // We don't need to worry about the enforcing=0 kernel cmdline option or parsing
-    // /etc/selinux/config, selinux_init_load_policy(3) will handle all cases for us.
+    // /etc/selinux/config, selinux_init_load_policy(3) will handle all cases for us
+    // by parsing the relevant options and loading the policy in the appropriate mode
+    // specified by the user. More information can be found in selinux(8).
     if (selinux_init_load_policy(&enforce) != 0) {
         if (enforce > 0) {
             // As we bail here, we can't use the log, so use cerr instead.