[make/test] Update comment in makefile...
[make/test] Update comment in makefile...

nkawahara/Graphite,mit-carbon/Graphite,8l/Graphite,mit-carbon/Graphite-Cycle-Level,8l/Graphite,mit-carbon/Graphite-Cycle-Level,mit-carbon/Graphite,victorisildur/Graphite,mit-carbon/Graphite-Cycle-Level,8l/Graphite,mit-carbon/Graphite,nkawahara/Graphite,fhijaz/Graphite,nkawahara/Graphite,fhijaz/Graphite,victorisildur/Graphite,fhijaz/Graphite,mit-carbon/Graphite-Cycle-Level,8l/Graphite,mit-carbon/Graphite,victorisildur/Graphite,nkawahara/Graphite,fhijaz/Graphite,victorisildur/Graphite