--- a/AbstractOperatingSystem.st	Mon Aug 01 16:27:21 2016 +0200
+++ b/AbstractOperatingSystem.st	Tue Aug 02 10:53:01 2016 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
@@ -868,14 +870,14 @@
 !
 
 fork
-    "fork a new (HEAVY-weight) unix process.
+    "fork a new (HEAVY-weight) Unix process.
      Not supported with MSDOS & VMS systems.
-     Dont confuse this with Block>>fork, which creates
+     Do not confuse this with Block>>fork, which creates
      lightweight smalltalk processes. This method will return
      0 to the child process, and a non-zero number (which is the childs
      unix-process-id) to the parent (original) process.
 
-     In normal situations, you dont need to use this low level entry; see
+     In normal situations, you do not need to use this low level entry; see
      #startProcess: and #executCommand: for higher level interfaces."
 
     "/
@@ -2991,7 +2993,7 @@
 mountPoints
     "return a collection of mountPoints (aka. topDirectories of mounted file systems)"
 
-    ^ #()  "/ dont know here
+    ^ #()  "/ don't know here
 !
 
 parentDirectoryName
@@ -3141,11 +3143,11 @@
 
 defaultSignal:signalNumber
     "revert to the default action on arrival of a (Unix-)signal.
-     Dont confuse Unix signals with smalltalk signals.
+     Do not confuse Unix signals with smalltalk signals.
      WARNING: for some signals, it is no good idea to revert to default;
      for example, the default for SIGINT (i.e. ^C) is to exit; while the
      default for SIGQUIT (^ \) is to dump core.
-     Also, NOTICE that signal numbers are not portable between unix
+     Also, NOTICE that signal numbers are not portable between Unix
      systems - use OperatingSystem sigXXX to get the numeric value for
      a signal."
 
@@ -3171,11 +3173,11 @@
 
 disableSignal:signalNumber
     "disable (Unix-) signal processing for signalNumber.
-     Dont confuse Unix signals with smalltalk signals.
+     Do not confuse Unix signals with smalltalk signals.
      WARNING: for some signals, it is no good idea to disable
      them; for example, disabling the SIGINT signal turns off ^C
      handling.
-     Also, NOTICE that signal numbers are not portable between unix
+     Also, NOTICE that signal numbers are not portable between Unix
      systems - use OperatingSystem sigXXX to get the numeric value for
      a signal.
      Use only for fully debugged stand alone applications."
@@ -4227,7 +4229,7 @@
     "return a string giving the type of system we're running on.
      This is almost the same as getOSType, but the returned string
      is slightly different for some systems (i.e. iris vs. irix).
-     Dont depend on this - use getOSType. I dont really see a point
+     Do not depend on this - use getOSType. I dont really see a point
      here ...
      (except for slight differences between next/mach and other machs)"
 
@@ -6169,10 +6171,10 @@
      Use the millisecondTimeXXX:-methods to compare and add time deltas - these know about the wrap.
 
      BAD DESIGN:
-	This should be changed to return some instance of RelativeTime,
-	and these computations moved there.
-
-     Dont use this method in application code since it is an internal (private)
+        This should be changed to return some instance of RelativeTime,
+        and these computations moved there.
+
+     Do not use this method in application code since it is an internal (private)
      interface. For compatibility with ST-80, use Time millisecondClockValue.
     "
 
@@ -6186,7 +6188,7 @@
      others since 1900. The Time classes are prepared for this, and
      converts as appropriate (by using my fromOSTime: conversion methods).
 
-     Dont use this method in application code since it is an internal (private)
+     Do not use this method in application code since it is an internal (private)
      interface. For compatibility with ST-80, use Time>>millisecondClockValue.
      or use instances of Time, Date or Timestamp to work with.
     "
@@ -6243,7 +6245,7 @@
 
 millisecondTimeAdd:msTime1 and:msTime2
     "Add two millisecond times (such as returned getMillisecondTime).
-     The returned value is msTime1 + msTime2 where a wrap occurs 
+     The returned value is msTime1 + msTime2 where a wrap occurs
      at:16r1FFFFFFF (32-bit systems) or:16r1FFFFFFFFFFFFFFF (64-bit systems).
 
      This should really be moved to some RelativeTime class."