--- a/MeasurementValue.st	Tue May 26 08:30:35 2009 +0200
+++ b/MeasurementValue.st	Tue May 26 08:30:39 2009 +0200
@@ -206,13 +206,16 @@
 !
 
 coerce:aNumber
+    "convert the argument aNumber into an instance of the receivers class and return it."
+
     ^ MeasurementValue value:aNumber minValue:aNumber maxValue:aNumber
-        
 !
 
 generality
-    "/ adding 1 has the subtle side effect of enforcing a call to cuerce:
-    "/ for mixed type operaions (i.e. Int * MeasurementValue).
+    "return the generality value - see ArithmeticValue>>retry:coercing:"
+
+    "/ adding 1 to the values generality has the subtle side effect of enforcing 
+    "/ a call to coerce: for mixed type operations (i.e. Int * MeasurementValue).
     "/ try it.
 
     ^ value generality + 1 
@@ -294,5 +297,5 @@
 !MeasurementValue class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/MeasurementValue.st,v 1.8 2009-02-28 11:52:06 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/MeasurementValue.st,v 1.9 2009-05-26 06:30:39 cg Exp $'
 ! !