Updated docs

wafo/kdetools/kernels.py

@@ -484,6 +484,8 @@ class Kernel(object):
         'laplace'       - Laplace kernel.
         'logistic'      - Logistic kernel.
         Note that only the first 4 letters of the kernel name is needed.
+    fun : string
+        defining smoothing function/bandwidth.
 
     Examples
     --------