Updated language_models to include trigrams

diff --git a/language_models.py b/language_models.py
index 173de64c18c39b40beb2bbe1c208dfc50dede48f..59d858868dd5b67d5de9dd848fe26d6b5f1c6391 100644 (file)
--- a/language_models.py
+++ b/language_models.py
@@ -148,7 +148,7 @@ def Pbigrams(letters):
     return sum(P2l[p] for p in ngrams(letters, 2))
 
 def Ptrigrams(letters):
     return sum(P2l[p] for p in ngrams(letters, 2))
 
 def Ptrigrams(letters):

-    """The Naive Bayes log probability of the bigrams formed from a sequence 
+    """The Naive Bayes log probability of the trigrams formed from a sequence 

     of letters.
     """
     return sum(P3l[p] for p in ngrams(letters, 3))
     of letters.
     """
     return sum(P3l[p] for p in ngrams(letters, 3))