diff --git a/som.cabal b/som.cabal
--- a/som.cabal
+++ b/som.cabal
@@ -1,5 +1,5 @@
 Name:              som
-Version:           7.3.0
+Version:           7.3.1
 Stability:         experimental
 Synopsis:          Self-Organising Maps.
 Description:       A Kohonen Self-organising Map (SOM) maps input patterns 
@@ -33,7 +33,7 @@
 source-repository this
   type:     git
   location: https://github.com/mhwombat/som.git
-  tag:      7.3.0
+  tag:      7.3.1
 
 
 library
diff --git a/src/Data/Datamining/Clustering/SSOMInternal.hs b/src/Data/Datamining/Clustering/SSOMInternal.hs
--- a/src/Data/Datamining/Clustering/SSOMInternal.hs
+++ b/src/Data/Datamining/Clustering/SSOMInternal.hs
@@ -76,10 +76,9 @@
 toMap :: SSOM f t k p -> M.Map k p
 toMap = sMap
 
--- | Trains the specified node and the neighbourood around it to better
---   match a target.
+-- | Trains the specified node to better match a target.
 --   Most users should use @train@, which automatically determines
---   the BMU and trains it and its neighbourhood.
+--   the BMU and trains it.
 trainNode
   :: (Pattern p, LearningFunction f, Metric p ~ LearningRate f,
     Num (LearningRate f), Ord k, Integral t)