--- a/AbstractOperatingSystem.st	Fri Mar 23 14:36:06 2018 +0100
+++ b/AbstractOperatingSystem.st	Mon Mar 26 16:10:47 2018 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
@@ -847,6 +849,7 @@
     "
      OperatingSystem errorSymbolForNumber:4
      OperatingSystem errorSymbolForNumber:2
+     OperatingSystem errorSymbolForNumber:11
     "
 !
 
@@ -7110,7 +7113,7 @@
 getDocumentsDirectory
     "return your documents directory.
      Under windows, that's the real 'Documents' or 'My Documents'.
-     The fallback here returns the users home directory."
+     The fallback here returns the user's home directory."
 
     "{ Pragma: +optSpace }"