Minor text tweaks.
Minor text tweaks.

* Use words instead of numbers, when they are smaller than twelve and are used as text.
* Use GB as unit instead of g. 
* Explain the magic number of bytes for 2GB
* white-space police


git-svn-id: 5ccfe34f605a6c2f9041ff2965ab60012c62539a@1767142 13f79535-47bb-0310-9956-ffa450edef68

vherilier/jmeter,ubikloadpack/jmeter,etnetera/jmeter,max3163/jmeter,ra0077/jmeter,vherilier/jmeter,vherilier/jmeter,ubikloadpack/jmeter,etnetera/jmeter,etnetera/jmeter,max3163/jmeter,max3163/jmeter,ra0077/jmeter,etnetera/jmeter,etnetera/jmeter,ra0077/jmeter,max3163/jmeter,ubikloadpack/jmeter,ra0077/jmeter,ubikloadpack/jmeter,vherilier/jmeter