diff --git a/Project.toml b/Project.toml
index ba6aab3..7eaa474 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,8 @@ julia = "1.6"
 MLJBase = "a7f614a8-145f-11e9-1d2a-a57a1082229d"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
+StatisticalMeasures = "a19d573c-0a75-4610-95b3-7071388c7541"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["MLJBase", "OffsetArrays", "StableRNGs", "Test"]
+test = ["MLJBase", "OffsetArrays", "StableRNGs", "StatisticalMeasures", "Test"]
diff --git a/src/kernels.jl b/src/kernels.jl
index 19aa940..d415190 100644
--- a/src/kernels.jl
+++ b/src/kernels.jl
@@ -199,8 +199,8 @@ end
 """
     Rank()
 
-Assigns each neighbor a weight as a rank such that the closest neighbor get's a weight of 
-`1` and the Kth closest neighbor gets a weight of `K`.
+Assigns each neighbor a weight as a rank from `K` to `1` such that the closest neighbor get's a weight of 
+`K` and the Kth closest neighbor gets a weight of `1`.
 
 For more information see the paper by Geler et.al [Comparison of different weighting 
 schemes for the kNN classifier on time-series data](https://perun.pmf.uns.ac.rs/
diff --git a/test/runtests.jl b/test/runtests.jl
index f1af38f..32203f3 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,6 +1,7 @@
 using NearestNeighborModels
 using Distances
 using StableRNGs
+using StatisticalMeasures
 using Test
 using MLJBase
 using OffsetArrays