rédaction de commentaires dans le fichier pour plus de clarté

pica-mail-mda/auth_plaintext/10-auth.conf

+#dovecot 10-auth.conf default file modified in order to allow plaintext authentication (ONLY FOR TESTING)
+#all Pica alterations are commented with a #/!\pica label
+
 ##
 ## Authentication processes
 ##
@@ -7,6 +10,7 @@
 # matches the local IP (ie. you're connecting from the same computer), the
 # connection is considered secure and plaintext authentication is allowed.
 # See also ssl=required setting.
+#/!\pica
 disable_plaintext_auth = no
 
 # Authentication cache size (e.g. 10M). 0 means it's disabled. Note that
@@ -119,6 +123,7 @@ auth_mechanisms = plain
 #!include auth-deny.conf.ext
 #!include auth-master.conf.ext
 
+#/!\pica comment 1st line (default) and uncomment 4th
 #!include auth-system.conf.ext
 #!include auth-sql.conf.ext
 #!include auth-ldap.conf.ext