Clarifying the explanation of listing 13.4

Chapter 13: Minor changes to simplify code (C# 4): P375, section 13.1.2

Created: 4/1/2011
Last updated: 4/1/2011
Severity: Language improvement

After listing 13.4, the explanation starts with:

In both cases, the parameters in the Dump method are still 1, 2, and 3, in that order

This would perhaps be clearer as:

In both cases, the parameters x, y and z in the Dump method still have the values 1, 2, and 3 respectively.