fixed segscan doxygen
fixed segscan doxygen

--HG--
extra : convert_revision : svn%3A83215879-3e5a-4751-8c9d-778f44bb06a5/trunk%40465

mohamed-ali/thrust,zeryx/thrust,sarvex/thrust,mohamed-ali/thrust,andrewcorrigan/thrust-multi-permutation-iterator,jaredhoberock/thrust,GrimDerp/thrust,raygit/thrust,thrust/thrust,xiongzhanblake/thrust_src,marksantos/thrust,thrust/thrust,mohamed-ali/thrust,xiongzhanblake/thrust_src,sdalton1/thrust,egaburov/thrust,thvasilo/thrust,thvasilo/thrust,arnabgho/thrust,egaburov/thrust,Ricardo666666/thrust,thrust/thrust,jaredhoberock/thrust,GrimDerp/thrust,Ricardo666666/thrust,marksantos/thrust,jaredhoberock/thrust,zeryx/thrust,andrewcorrigan/thrust-multi-permutation-iterator,sdalton1/thrust,arnabgho/thrust,andrewcorrigan/thrust-multi-permutation-iterator,zhenglaizhang/thrust,dachziegel/thrust,raygit/thrust,xiongzhanblake/thrust,xiongzhanblake/thrust_src,sarvex/thrust,arnabgho/thrust,egaburov/thrust,jaredhoberock/thrust,Ricardo666666/thrust,thvasilo/thrust,sarvex/thrust,jaredhoberock/thrust,zeryx/thrust,raygit/thrust,xiongzhanblake/thrust,zhenglaizhang/thrust,GrimDerp/thrust,dachziegel/thrust,sdalton1/thrust,xiongzhanblake/thrust,thrust/thrust,zhenglaizhang/thrust,marksantos/thrust,dachziegel/thrust,thrust/thrust