Fix typo

Author: odow

src/Nonlinear/ReverseAD/Coloring/Coloring.jl

@@ -365,7 +365,7 @@ function recovery_preprocess(
         # adjlist for node u in twocolor idx starts at
         # vec[offset[u]]
         # u has global index vlist[u]
-        vec = vector{Int}(undef, offset[length(vlist)+1] - 1)
+        vec = Vector{Int}(undef, offset[length(vlist)+1] - 1)
         # now fill in
         for k in 1:length(my_edges)
             u, v = my_edges[k]