--- a/AbstractOperatingSystem.st	Sat Aug 13 06:52:18 2016 +0200
+++ b/AbstractOperatingSystem.st	Tue Aug 23 09:54:28 2016 +0100
@@ -1,5 +1,3 @@
-"{ Encoding: utf8 }"
-
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
@@ -3345,7 +3343,7 @@
 
 isFatalSignal:aNumber
    "return true if a signal with number aNumber is a fatal signal,
-    i.e. some severe internal error occured"
+    i.e. some severe internal error occurred"
 
    ^ self subclassResponsibility
 !
@@ -4333,7 +4331,7 @@
 
 isProcessIdPresent:pid
     "answer true, if a process with process id pid is present, false if not.
-     Raise an error, if an exception occures"
+     Raise an error, if an exception occurs"
 
     ^ self subclassResponsibility
 !