--- a/SignedByteArray.st	Sat Jun 04 03:56:45 2016 +0000
+++ b/SignedByteArray.st	Sun Jun 05 09:52:47 2016 +0200
@@ -52,13 +52,15 @@
 !SignedByteArray class methodsFor:'queries'!
 
 maxVal
-    "the minimum value which can be stored in instances of me"
+    "the maximum value which can be stored in instances of me.
+     For SignedByteArrays, this is 127 (largest 8bit signed int)"
 
     ^ 127
 !
 
 minVal
-    "the minimum value which can be stored in instances of me"
+    "the minimum value which can be stored in instances of me.
+     For SignedByteArrays, this is -128 (smallest 8bit signed int)"
 
     ^ -128
 ! !