fix typos
fix typos

--HG--
extra : convert_revision : ab157b066dc50b88350dd736ef08551558aa8768

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