Add clarification on OpenBSD

Author: 0xdea

misc/raptor_xorgy

@@ -18,8 +18,8 @@
 # compatible with the target system and modify the exploit accordingly.
 #
 # It works very reliably on Solaris 11.4 and should work on most vulnerable
-# Linux distributions (though I haven't tested it). For some reason, it fails to
-# obtain uid 0 on OpenBSD... They might have an additional protection in place.
+# Linux distributions (though I haven't tested it). It fails on OpenBSD due to
+# privilege separation. On this platform you should use raptor_xorgasm instead.
 #
 # Thanks to @alanc and @nushinde for discussing this alternative vector.
 #
@@ -39,7 +39,7 @@
 # Vulnerable platforms (setuid Xorg 1.19.0 - 1.20.2):
 # Oracle Solaris 11 X86 [tested on 11.4.0.0.1.15.0 with Xorg 1.19.5]
 # Oracle Solaris 11 SPARC [untested]
-# CentOS Linux 7 [untested, it should work]
+# CentOS Linux 7 [untested]
 # Red Hat Enterprise Linux 7 [untested]
 # Ubuntu Linux 18.10 [untested]
 # Ubuntu Linux 18.04 LTS [untested]