doc: better formating by respecting RST syntax.

doc/core_development_guide.txt

@@ -8,13 +8,13 @@ some of them might be outdated though:
 
 
 * :ref:`theano_type` -- tutorial for writing a new type in Theano. It introduces the
-basics concerning Theano datatypes
+  basics concerning Theano datatypes
 
 * :ref:`theano_ctype` -- tutorial on how to make your type C friendly. 
 
 * :ref:`views_and_inplace` -- this is somewhere between extending theano and
-describing how theano works internally; it talks about views and inplace
-operations
+  describing how theano works internally; it talks about views and inplace
+  operations
 
 * :ref:`optimization` -- tutorial on how optimization work in Theano 
 

doc/extending/ctype.txt

@@ -125,6 +125,7 @@ Defining the methods
 
 .. If you modify this code, also change :
 .. theano/tests/test_tutorial.py:T_extending.test_extending_2
+
 **c_declare**
 
 .. code-block:: python
@@ -225,6 +226,7 @@ API) and we put it in our double variable that we declared previously.
 
 .. If you modify this code, also change :
 .. theano/tests/test_tutorial.py:T_extending.test_extending_2
+
 **c_sync**
 
 .. code-block:: python