diff --git a/vars.sh b/vars.sh
index 1370092..c3ea613 100644
--- a/vars.sh
+++ b/vars.sh
@@ -1,6 +1,6 @@
 #------------------------------------------------------------------------------#
 # Yggdrasil NG                                                                 #
-#    compatibility :  Mint 18, Ubuntu 16.04, Elementary and other derivatives  #
+#    compatibility : see documentation or man pages                            #
 #    author : Francois B. (Makotosan/Shakasan)                                 #
 #    licence : GPLv3                                                           #
 #    website : https://makotonoblog.be/                                        #
@@ -13,7 +13,7 @@
 #
 # app version number
 #
-version="0.5.1-b8"
+version="0.5.1-b9"
 
 #
 # myHomedir is used in full paths to the homedir
diff --git a/yggdrasil.sh b/yggdrasil.sh
index a873ac2..dcf9433 100755
--- a/yggdrasil.sh
+++ b/yggdrasil.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #------------------------------------------------------------------------------#
 # Yggdrasil NG                                                                 #
-#    compatibility :  Mint 18, Ubuntu 16.04, Elementary and other derivatives  #
+#    compatibility :  Mint 19, Ubuntu 18.04                                    #
 #    author : Francois B. (Makotosan/Shakasan)                                 #
 #    licence : GPLv3                                                           #
 #    website : https://makotonoblog.be/                                        #