--- a/UndefinedObject.st	Mon Mar 06 09:57:28 2006 +0100
+++ b/UndefinedObject.st	Mon Mar 06 09:57:35 2006 +0100
@@ -626,10 +626,11 @@
 !
 
 isNil
-    "return true if I am nil - since I am, return true.
+    "Return true, if the receiver is nil.
+     Since I am definitely nil, unconditionally return true here.
      Notice:
-	This method is open coded (inlined) by the compiler(s)
-	- redefining it may not work as expected."
+        This method is open coded (inlined) by the compiler(s)
+        - redefining it may not work as expected."
 
     ^ true
 !
@@ -653,10 +654,11 @@
 !
 
 notNil
-    "return true if I am not nil - since I am nil, return false.
+    "Return true, if the receiver is not nil.
+     Since I am definitely nil, unconditionally return false here.
      Notice:
-	This method is open coded (inlined) by the compiler(s)
-	- redefining it may not work as expected."
+        This method is open coded (inlined) by the compiler(s)
+        - redefining it may not work as expected."
 
     ^ false
 ! !
@@ -681,7 +683,7 @@
 !UndefinedObject class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/UndefinedObject.st,v 1.62 2005-04-09 17:13:45 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/UndefinedObject.st,v 1.63 2006-03-06 08:57:35 cg Exp $'
 ! !
 
 UndefinedObject initialize!