Fix print message of show on TracedRArray

Author: mofeing

src/TracedRArray.jl

@@ -96,7 +96,7 @@ function Base.similar(x::TracedRArray{T,N}, ::Type{T2}) where {T,N,T2}
 end
 
 function Base.show(io::IOty, X::TracedRArray{T,N}) where {T,N,IOty<:Union{IO,IOContext}}
-    return print(io, "TracedRArray{", T, ",", N, "N}(", X.paths, ", ")
+    return print(io, "TracedRArray{", T, ",", N, "N}(", X.paths, ")")
     # TODO this line segfaults if MLIR IR has not correctly been generated
     # return print(io, X.mlir_data, ")")
 end