--- a/Signal.st	Mon Aug 15 12:52:45 2016 +0200
+++ b/Signal.st	Mon Aug 15 12:52:49 2016 +0200
@@ -823,7 +823,7 @@
      If the receiver-signal is raised during evaluation, abort
      the evaluation and return true; otherwise return false.
      This is the catch & throw mechanism found in other languages,
-     where the returned value indicates if an exception occured."
+     where the returned value indicates if an exception occurred."
 
     |raiseOccurred|
 
@@ -833,7 +833,7 @@
 
     "
      Object messageNotUnderstoodSignal catch:[
-	123 size open
+        123 size open
      ]
     "
 !