new doctest for word sense disambiguation

nltk/test/lesk.doctest → nltk/test/wsd.doctest

@@ -3,9 +3,14 @@
 
 .. -*- coding: utf-8 -*-
 
-==============
+=========================
+Word Sense Disambiguation
+=========================
+
+
 Lesk Algorithm
-==============
+--------------
+
 
 Performs the classic Lesk algorithm for Word Sense Disambiguation (WSD) using
 a the definitions of the ambiguous word. 
@@ -14,10 +19,11 @@ Given an ambiguous word and the context in which the word occurs, Lesk returns
 a Synset with the highest number of overlapping words between the context 
 sentence and different definitions form each Synset.
 
+        >>> from nltk.wsd import lesk
 	>>> sent = "I went to the bank to deposit money."
 	>>> word = "bank"
 	>>> pos = "n"
-	>>> print wsd(sent, word, pos)
+	>>> print lesk(sent, word, pos)
 	Synset('depository_financial_institution.n.01')
 
 The definitions for "bank" are: