diff --git a/README.md b/README.md
index 769565b..b8cfe06 100644
--- a/README.md
+++ b/README.md
@@ -20,9 +20,9 @@ from pydataset import data
 ```python
 titanic = data('titanic')
 ```
-- To display the documentation of a dataset:
+- To get the documentation of a dataset instead:
 ```python
-data('titanic', show_doc=True)
+data('titanic', get_doc=True)
 ```
 - To see the available datasets:
 ```python
@@ -59,6 +59,13 @@ For example,
 
 ### Changelog
 
+**Forked version**
+
+- changed show_doc parameter to get_doc
+- get_doc now returns the documentation as a string
+- added new datasets
+- removed unnecessary csv files from resources
+
 **0.2.0**
 
 - Add search dataset by name similarity.
diff --git a/pydataset/__init__.py b/pydataset/__init__.py
index 6ef3216..bb17261 100644
--- a/pydataset/__init__.py
+++ b/pydataset/__init__.py
@@ -1,23 +1,23 @@
 # __init__.py
 # main interface to pydataset module
 
-from .datasets_handler import __print_item_docs, __read_csv, __datasets_desc
+from .datasets_handler import __print_item_docs, __read_csv, __datasets_desc, __get_item_docs
 from .support import find_similar
 
 
-def data(item=None, show_doc=False):
+def data(item=None, get_doc=False):
     """loads a datasaet (from in-modules datasets) in a dataframe data structure.
 
     Args:
         item (str)      : name of the dataset to load.
-        show_doc (bool) : to show the dataset's documentation.
+        get_doc (bool) : to get the dataset's documentation instead.
 
     Examples:
 
     >>> iris = data('iris')
 
 
-    >>> data('titanic', show_doc=True)
+    >>> data('titanic', get_doc=True)
         : returns the dataset's documentation.
 
     >>> data()
@@ -27,9 +27,9 @@ def data(item=None, show_doc=False):
 
     if item:
         try:
-            if show_doc:
-                __print_item_docs(item)
-                return
+            if get_doc:
+                # __print_item_docs(item)
+                return __get_item_docs(item)
 
             df = __read_csv(item)
             return df
diff --git a/pydataset/datasets_handler.py b/pydataset/datasets_handler.py
index 038f6e9..660259d 100644
--- a/pydataset/datasets_handler.py
+++ b/pydataset/datasets_handler.py
@@ -55,10 +55,14 @@ def __get_doc_path(item):
     return docs[item]
 
 
-def __print_item_docs(item):
+def __get_item_docs(item):
     path = __get_doc_path(item)
     doc = __read_docs(path)  # html format
-    txt = __filter_doc(doc)  # edit R related txt
+    return  __filter_doc(doc)  # edit R related txt
+
+
+def __print_item_docs(item):
+    txt = __get_item_docs(item)
     print(txt)
 
 
diff --git a/pydataset/resources.tar.gz b/pydataset/resources.tar.gz
index 1c410d7..ba62e54 100644
Binary files a/pydataset/resources.tar.gz and b/pydataset/resources.tar.gz differ