Remove comments

Author: aurorarossi

src/utils.jl

@@ -100,13 +100,11 @@ function broadcast_edges(g::GNNGraph, x)
     return gather(x, gi)
 end
 
-# return a permuted matrix according to the sorting of the sortby column
 function _sort_col(matrix::AbstractArray; rev::Bool = true, sortby::Int = 1)
     index = sortperm(view(matrix, sortby, :); rev)
     return matrix[:, index]
 end
 
-# sort and reshape matrix 
 function _sort_matrix(matrix::AbstractArray, k::Int; rev::Bool = true, sortby = nothing)
     if sortby === nothing
         return sort(matrix, dims = 2; rev)[:, 1:k]
@@ -115,12 +113,10 @@ function _sort_matrix(matrix::AbstractArray, k::Int; rev::Bool = true, sortby =
     end
 end
 
-# sort the iterator of batch matrices
 function _sort_batch(matrices, k::Int; rev::Bool = true, sortby = nothing)
     return map(x -> _sort_matrix(x, k; rev, sortby), matrices)
 end
 
-# sort and reshape batch matrix
 function _topk_batch(matrix::AbstractArray, number_graphs::Int, k::Int; rev::Bool = true,
                      sortby = nothing)
     tensor_matrix = reshape(matrix, size(matrix, 1), size(matrix, 2) ÷ number_graphs,
@@ -129,7 +125,6 @@ function _topk_batch(matrix::AbstractArray, number_graphs::Int, k::Int; rev::Boo
     return reduce(hcat, sorted_matrix)
 end
 
-# topk for a feature matrix
 function _topk(matrix::AbstractArray, number_graphs::Int, k::Int; rev::Bool = true,
                sortby = nothing)
     if number_graphs == 1