--- a/RIFFReader.st	Thu Jan 02 11:31:34 2020 +0100
+++ b/RIFFReader.st	Thu Jan 02 11:34:49 2020 +0100
@@ -192,15 +192,17 @@
 !
 
 msb
-    "return the value of the instance variable 'msb' (automatically generated)"
+    "return the value of the instance variable 'msb'.
+     This is usually false for RIFF (intel-LSB files),
+     but may also be true for RIFX (mororola-MSB files)"
 
     ^ msb
 !
 
-msb:something
-    "set the value of the instance variable 'msb' (automatically generated)"
+msb:aBoolean
+    "do not call - this should be set when a header (RIFF vs. RIFX) is read"
 
-    msb := something.
+    msb := aBoolean.
 !
 
 streamTypes:something