diff --git a/graphite.cabal b/graphite.cabal
--- a/graphite.cabal
+++ b/graphite.cabal
@@ -1,5 +1,5 @@
 name:                graphite
-version:             0.9.6.0
+version:             0.9.7.0
 synopsis:            Graphs and networks library
 description:         Represent, analyze and visualize graphs
 homepage:            https://github.com/alx741/graphite#readme
diff --git a/src/Data/Graph/Types.hs b/src/Data/Graph/Types.hs
--- a/src/Data/Graph/Types.hs
+++ b/src/Data/Graph/Types.hs
@@ -309,11 +309,11 @@
     fromTriple (fromV, toV, e) = Arc fromV toV e
     isLoop (Arc v1 v2 _) = v1 == v2
 
--- | Weighted Edge attributes
+-- | Edge attributes that represent weights
 class Weighted e where
     weight :: e -> Double
 
--- | Labeled Edge attributes
+-- | Edge attributes that represent labels
 class Labeled e where
     label :: e -> String