trivial commit

Previous CI run passed, will this one?

Author: Michael Abbott

test/group-3.jl

@@ -145,7 +145,7 @@ end
 
 @testset "parsing + LoopVectorization" begin include("parsing.jl") end
 
-Threads.nthreads() > 1 && test_group == "3" && exit()  # Github CI times out on multi-thread LV gradient checks.
+Threads.nthreads() > 1 && test_group == "3" && exit()  # Github CI times out on multi-thread LV gradient checks?
 
 using Tracker
 GRAD = :Tracker