--- a/Integer.st	Thu Oct 13 11:57:39 2016 +0200
+++ b/Integer.st	Thu Oct 13 12:33:59 2016 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
               All Rights Reserved
@@ -501,7 +503,7 @@
         ].
     ].
 "/    val > 5000 ifTrue:[
-"/        ^ RomanNumberFormatError raiseErrorStirng:'number out of range (1..5000)'
+"/        ^ RomanNumberFormatError raiseErrorString:'number out of range (1..5000)'
 "/    ].
     ^ val.
 
@@ -773,8 +775,6 @@
     "Modified: / 15.11.1999 / 20:35:20 / cg"
 ! !
 
-
-
 !Integer class methodsFor:'class initialization'!
 
 initialize
@@ -3495,7 +3495,7 @@
     ^ fibUsingDict value:self
 
     "the running time is mostly dictated by the LargeInteger multiplication performance...
-     (therefore, we get O(n²) execution times, even for a linear number of multiplications)
+     (therefore, we get O(n²) execution times, even for a linear number of multiplications)
 
      Time millisecondsToRun:[50000 fib_iterative]  312    (DUO 1.7Ghz CPU)
      Time millisecondsToRun:[50000 fib_helper]     109