Small doc syntax fix.

doc/developer/index.txt

 
 .. _developer:
 
-======================
+==============================================
 Theano Design and Implementation Documentation
-======================
+==============================================
 
 
 .. toctree::

doc/developer/tensor.txt

@@ -7,7 +7,7 @@ Tensor
 This file describes the design of theano.tensor.
 
 Elemwise grad and R_op 
-=================
+======================
 
 Here's another straightforward example, though a bit more elaborate
 than adding two numbers together. Let's say that you want to compute

doc/install.txt

@@ -557,7 +557,7 @@ used within a MinGW Shell (not available if you only installed Python(x,y)).
 
   You do not need to do the following now, because it is not usually needed, but if
   later on, when running Theano, you see an error message that looks like:
-    *error: 'assert' was not declared in this scope*
+  *error: 'assert' was not declared in this scope*
   then you will have to add another section:
 
     .. code-block:: cfg

doc/library/tensor/basic.txt

@@ -728,11 +728,11 @@ row of a matrix x:
 
 
 Index-assignment is *not* supported.  If you want to do something like ``a[5]
-= b`` or ``a[5]+=b``, see :func:`setsubtensor` and :func:`incsubtensor` below.
+= b`` or ``a[5]+=b``, see :func:`set_subtensor` and :func:`inc_subtensor` below.
 
-.. autofunction:: theano.tensor.basic.setsubtensor
+.. autofunction:: theano.tensor.basic.set_subtensor
 
-.. autofunction:: theano.tensor.basic.incsubtensor
+.. autofunction:: theano.tensor.basic.inc_subtensor
 
 .. _tensor_operator_support:
 

doc/sandbox/sparse.txt

@@ -112,7 +112,7 @@ Misc
 ----
 The sparse equivalent of dmatrix is csc_matrix and csr_matrix.
 
-:api:`TrueDot` vs. :api:`StructuredDot`
+:api:`Dot` vs. :api:`StructuredDot`
 ----------------------------------------
 
 Often when you use a sparse matrix it is because there is a meaning to the