piskvorky · piskvorky · Dec 20, 2017 · Dec 20, 2017 · Dec 20, 2017 · Jan 8, 2018
diff --git a/docs/src/apiref.rst b/docs/src/apiref.rst
@@ -480,7 +480,6 @@ Functions
     unitvec
     cossim
     isbow
-    convert_vec
     kullback_leibler
     jensen_shannon
     hellinger

diff --git a/docs/src/models/_utils_any2vec.rst b/docs/src/models/_utils_any2vec.rst
diff --git a/docs/src/models/base_any2vec.rst b/docs/src/models/base_any2vec.rst
diff --git a/docs/src/models/doc2vec_inner.rst b/docs/src/models/doc2vec_inner.rst
diff --git a/docs/src/models/fasttext_inner.rst b/docs/src/models/fasttext_inner.rst
diff --git a/docs/src/models/utils_any2vec.rst b/docs/src/models/utils_any2vec.rst
diff --git a/docs/src/models/word2vec_inner.rst b/docs/src/models/word2vec_inner.rst
diff --git a/gensim/matutils.py b/gensim/matutils.py
@@ -239,7 +239,7 @@ def ismatrix(m):
 
 
 def any2sparse(vec, eps=1e-9):
-    """Convert a numpy.ndarray or `scipy.sparse` vector into the Gensim bag-of-words format.
+    """Convert a `numpy.ndarray` or `scipy.sparse` vector into the Gensim bag-of-words format.
 
     Parameters
     ----------
@@ -316,7 +316,7 @@ def scipy2scipy_clipped(matrix, topn, eps=1e-9):
 
 
 def scipy2sparse(vec, eps=1e-9):
-    """Convert a scipy.sparse vector into the Gensim bag-of-words format.
+    """Convert a `scipy.sparse` vector into the Gensim bag-of-words format.
 
     Parameters
     ----------
@@ -551,7 +551,7 @@ def __len__(self):
 
 
 class Sparse2Corpus(object):
-    """Convert a matrix in scipy.sparse format into a streaming Gensim corpus.
+    """Convert a matrix in `scipy.sparse` format into a streaming Gensim corpus.
 
     See Also
     --------

diff --git a/gensim/models/tfidfmodel.py b/gensim/models/tfidfmodel.py
@@ -301,10 +301,12 @@ def __init__(self, corpus=None, id2word=None, dictionary=None, wlocal=utils.iden
             Only when `pivot` is not None will pivoted document length normalization be applied.
             Otherwise, regular TfIdf is used.
         slope : float, optional
-            Parameter required by pivoted document length normalization which determines the slope to which
-            the `old normalization` can be tilted. This parameter only works when `pivot` is defined.
+            It is the parameter required by pivoted document length normalization which determines the slope to which
+            the `old normalization` can be tilted. This parameter only works when pivot is defined by user and is not
+            None.
 
         """
+
         self.id2word = id2word
         self.wlocal, self.wglobal, self.normalize = wlocal, wglobal, normalize
         self.num_docs, self.num_nnz, self.idfs = None, None, None