hg: code-tools/jmh: samples: rephrase two starting samples.

[aleksey.shipilev at oracle.com]

Changeset: 606df305ada6
Author:    shade
Date:      2014-08-15 13:58 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/606df305ada6

samples: rephrase two starting samples.

! jmh-samples/src/main/java/org/openjdk/jmh/samples/JMHSample_01_HelloWorld.java
! jmh-samples/src/main/java/org/openjdk/jmh/samples/JMHSample_02_BenchmarkModes.java