Apply suggestions from code review

Co-Authored-By: Alexey Stukalov <[email protected]>

Author: oxinabox

src/dbscan.jl

@@ -108,7 +108,7 @@ function _dbs_region_query(D::AbstractMatrix{T}, p::Int, eps::T) where T<:Real
     return nbs::Vector{Int}
 end
 
-function _dbs_expand_cluster!(D::AbstractMatrix{T},           # distance matrix
+function _dbs_expand_cluster!(D::AbstractMatrix{T},        # distance matrix
                               k::Int,                      # the index of current cluster
                               p::Int,                      # the index of seeding point
                               nbs::Vector{Int},            # eps-neighborhood of p

src/kmedoids.jl

@@ -110,7 +110,7 @@ end
 #### core algorithm
 
 function _kmedoids!(medoids::Vector{Int},      # initialized medoids
-                    dist::AbstractMatrix{T},      # distance matrix
+                    dist::AbstractMatrix{T},   # distance matrix
                     maxiter::Int,              # maximum number of iterations
                     tol::Real,                 # tolerable change of objective
                     displevel::Int) where T<:Real            # level of display
@@ -182,7 +182,7 @@ end
 
 
 # update assignments and related quantities
-function _kmed_update_assignments!(dist::AbstractMatrix{T},         # in: (n, n)
+function _kmed_update_assignments!(dist::AbstractMatrix{T},      # in: (n, n)
                                    medoids::AbstractVector{Int}, # in: (k,)
                                    assignments::Vector{Int},     # out: (n,)
                                    groups::Vector{Vector{Int}},  # out: (k,)