Merge pull request #1005 from Axelrod-Python/docstring-space

Add a blank line in docstring documentation.

Author: marcharper

docs/tutorials/contributing/strategy/docstrings.rst

@@ -2,9 +2,9 @@ Writing docstrings
 ==================
 
 The project takes pride in its documentation for the strategies
-and its corresponding bibliography. The docstring is a string 
-which describes a method, module or class. The docstrings help 
-the user in understanding the working of the strategy 
+and its corresponding bibliography. The docstring is a string
+which describes a method, module or class. The docstrings help
+the user in understanding the working of the strategy
 and the source of the strategy. The docstring must be written in
 the following way, i.e.::
 
@@ -13,7 +13,7 @@ the following way, i.e.::
    It can be written over multiple lines.
 
    """
- 
+
 Sections
 --------
 
@@ -25,7 +25,7 @@ The Sections of the docstring are:
 
         class TitForTat(Player):
         """
-        A player starts by cooperating and then mimics the 
+        A player starts by cooperating and then mimics the
         previous action of the opponent.
         """
 
@@ -35,19 +35,20 @@ The Sections of the docstring are:
    or the paper from which the strategy was taken.
    The section must start with the Names section.
    For E.g.::
-    
+
         class TitForTat(Player):
         """
-        A player starts by cooperating and then mimics the 
+        A player starts by cooperating and then mimics the
         previous action of the opponent.
-    
+
         Names:
+
         - Rapoport's strategy: [Axelrod1980]_
         - TitForTat: [Axelrod1980]_
         """
-    
+
    Here, the info written under the Names section
    tells about the source of the TitforTat strategy.
-   `[Axelrod1980]_` corresponds to the bibliographic item in 
-   `docs/reference/bibliography.rst`. If you are using a source 
-   that is not in the bibliography please add it. 
+   `[Axelrod1980]_` corresponds to the bibliographic item in
+   `docs/reference/bibliography.rst`. If you are using a source
+   that is not in the bibliography please add it.