Typo fix in RRTConnect.h
Typo fix in RRTConnect.h

--HG--
branch : samuela/typo-fix-in-rrtconnecth-1456703238420

sonny-tarbouriech/ompl,florianhauer/ompl,davetcoleman/ompl,jvgomez/ompl,florianhauer/ompl,sonny-tarbouriech/ompl,davetcoleman/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,jvgomez/ompl,florianhauer/ompl,sonny-tarbouriech/ompl,jvgomez/ompl,jvgomez/ompl,utiasASRL/batch-informed-trees,utiasASRL/batch-informed-trees,florianhauer/ompl,davetcoleman/ompl,florianhauer/ompl,davetcoleman/ompl,utiasASRL/batch-informed-trees,jvgomez/ompl,utiasASRL/batch-informed-trees,florianhauer/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,sonny-tarbouriech/ompl,sonny-tarbouriech/ompl,sonny-tarbouriech/ompl,jvgomez/ompl