Modify comments showing how to run stress several times. The following session cannot work   .x stress.cxx(1000)   .x stress.cxx(30) because stress dynamically load the library libEvent. The above session will work if libEvent is loaded   .L libEvent.so before executing stress.
Modify comments showing how to run stress several times.
The following session cannot work
  .x stress.cxx(1000)
  .x stress.cxx(30)
because stress dynamically load the library libEvent.
The above session will work if libEvent is loaded
  .L libEvent.so
before executing stress.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@7856 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root