Add a comment that currentTime returns result in milliseconds.
Add a comment that currentTime returns result in milliseconds.


Former-commit-id: 397c814dcee2df63ded6cbf17b63b601a10984e2
darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide