diff --git a/docs/numpy_ml.preprocessing.nlp.HuffmanEncoder.rst b/docs/numpy_ml.preprocessing.nlp.HuffmanEncoder.rst
deleted file mode 100644
index ca2e937..0000000
--- a/docs/numpy_ml.preprocessing.nlp.HuffmanEncoder.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-``HuffmanEncoder``
-------------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp.HuffmanEncoder
-	:members:
-	:undoc-members:
-	:inherited-members:
diff --git a/docs/numpy_ml.preprocessing.nlp.TFIDFEncoder.rst b/docs/numpy_ml.preprocessing.nlp.TFIDFEncoder.rst
deleted file mode 100644
index 8c519b0..0000000
--- a/docs/numpy_ml.preprocessing.nlp.TFIDFEncoder.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-``TFIDFEncoder``
-----------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp.TFIDFEncoder
-	:members:
-	:undoc-members:
-	:inherited-members:
diff --git a/docs/numpy_ml.preprocessing.nlp.Token.rst b/docs/numpy_ml.preprocessing.nlp.Token.rst
deleted file mode 100644
index 2bd0b69..0000000
--- a/docs/numpy_ml.preprocessing.nlp.Token.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-``Token``
----------
-
-.. autoclass:: numpy_ml.preprocessing.nlp.Token
-	:members:
-	:undoc-members:
-	:inherited-members:
diff --git a/docs/numpy_ml.preprocessing.nlp.Vocabulary.rst b/docs/numpy_ml.preprocessing.nlp.Vocabulary.rst
deleted file mode 100644
index e1f4462..0000000
--- a/docs/numpy_ml.preprocessing.nlp.Vocabulary.rst
+++ /dev/null
@@ -1,7 +0,0 @@
-``Vocabulary``
---------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp.Vocabulary
-	:members:
-	:undoc-members:
-	:inherited-members:
diff --git a/docs/numpy_ml.preprocessing.nlp.ngrams.rst b/docs/numpy_ml.preprocessing.nlp.ngrams.rst
deleted file mode 100644
index 6f50fd7..0000000
--- a/docs/numpy_ml.preprocessing.nlp.ngrams.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-``ngrams``
-----------
-
-.. automodule:: numpy_ml.preprocessing.nlp
-	:members: ngrams
-
diff --git a/docs/numpy_ml.preprocessing.nlp.remove_stop_words.rst b/docs/numpy_ml.preprocessing.nlp.remove_stop_words.rst
deleted file mode 100644
index acd7558..0000000
--- a/docs/numpy_ml.preprocessing.nlp.remove_stop_words.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-``remove_stop_words``
----------------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp
-	:members: remove_stop_words
diff --git a/docs/numpy_ml.preprocessing.nlp.strip_punctuation.rst b/docs/numpy_ml.preprocessing.nlp.strip_punctuation.rst
deleted file mode 100644
index 79a532c..0000000
--- a/docs/numpy_ml.preprocessing.nlp.strip_punctuation.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-``strip_punctuation``
----------------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp
-	:members: strip_punctuation
diff --git a/docs/numpy_ml.preprocessing.nlp.tokenize_chars.rst b/docs/numpy_ml.preprocessing.nlp.tokenize_chars.rst
deleted file mode 100644
index ad9494d..0000000
--- a/docs/numpy_ml.preprocessing.nlp.tokenize_chars.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-``tokenize_chars``
-------------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp
-	:members: tokenize_chars
diff --git a/docs/numpy_ml.preprocessing.nlp.tokenize_words.rst b/docs/numpy_ml.preprocessing.nlp.tokenize_words.rst
deleted file mode 100644
index 707a402..0000000
--- a/docs/numpy_ml.preprocessing.nlp.tokenize_words.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-``tokenize_words``
-------------------
-
-.. autoclass:: numpy_ml.preprocessing.nlp
-	:members: tokenize_words