--- a/Metaclass.st	Tue Oct 15 01:10:42 2019 +0200
+++ b/Metaclass.st	Tue Oct 15 01:11:00 2019 +0200
@@ -125,7 +125,6 @@
     "Modified: 23.4.1996 / 15:59:44 / cg"
 ! !
 
-
 !Metaclass methodsFor:'Compatibility-ST80'!
 
 comment:aString
@@ -830,6 +829,10 @@
 !
 
 logFacility
+    "the 'log facility';
+     this is used by the Logger both as a prefix to the log message, 
+     and maybe (later) used to filter and/or control per-facility log thresholds."
+
     myClass notNil ifTrue:[^ myClass logFacility ].
     ^ '???'