Follow-up for #4165 (#4271)

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* Follow-up for #4165

* fix noroot comment

As suggested [here](https://github.com/netblue30/firejail/pull/4271#discussion_r630981737).

* fix dbus-user comment

As suggested [here](https://github.com/netblue30/firejail/pull/4271#discussion_r630982527).

* fix private-dev comment

As suggested [here](https://github.com/netblue30/firejail/pull/4271#discussion_r630980029).

* fix private-etc comment

As suggested [here](https://github.com/netblue30/firejail/pull/4271#discussion_r630979698).

* move writable-var comment cfr. profile.template

1 files changed, 4 insertions, 2 deletions

diff --git a/etc/profile-m-z/minecraft-launcher.profile b/etc/profile-m-z/minecraft-launcher.profile
index cdea91b8f..2536d0b38 100644
--- a/etc/profile-m-z/minecraft-launcher.profile
+++ b/etc/profile-m-z/minecraft-launcher.profile
@@ -6,7 +6,8 @@ include minecraft-launcher.local
 # Persistent global definitions
 include globals.local
 
-# On some distros executable may be in '/opt/minecraft-launcher/', if so, run 'firejail /opt/minecraft-launcher/minecraft-launcher' to start it.
+# Some distros put the executable in /opt/minecraft-launcher.
+# Run 'firejail /opt/minecraft-launcher/minecraft-launcher' to start it.
 
 ignore noexec ${HOME}
 
@@ -50,7 +51,8 @@ disable-mnt
 private-bin java,java-config,minecraft-launcher
 private-cache
 private-dev
-# If multiplayer or realms break add your own java folder from /etc or comment the line below.
+# If multiplayer or realms break, add 'private-etc <your-own-java-folder-from-/etc>'
+# or 'ignore private-etc' to your minecraft-launcher.local.
 private-etc alternatives,asound.conf,ati,ca-certificates,crypto-policies,drirc,fonts,group,gtk-2.0,gtk-3.0,host.conf,hostname,hosts,java-10-openjdk,java-11-openjdk,java-12-openjdk,java-13-openjdk,java-14-openjdk,java-7-openjdk,java-8-openjdk,java-9-openjdk,java-openjdk,ld.so.cache,ld.so.conf,ld.so.conf.d,ld.so.preload,localtime,login.defs,machine-id,mime.types,nvidia,passwd,pki,pulse,resolv.conf,selinux,services,ssl,timezone,X11,xdg
 private-opt minecraft-launcher
 private-tmp