Merge pull request #1575 from delallea/minor

doc/extending/op.txt

@@ -335,10 +335,10 @@ following methods:
    Optional.
 
    It is only used to have more information printed by the memory
-   profiler.  It make it print the mega flops and giga flops per
-   second for each apply node. It take as inputs two list: one for the
-   inputs and one for the outputs. They contain one tuple with the
-   shape of the corresponding inputs/outputs.
+   profiler.  It makes it print the mega flops and giga flops per
+   second for each apply node. It takes as inputs two lists: one for the
+   inputs and one for the outputs. They contain tuples that are the
+   shapes of the corresponding inputs/outputs.
 
 .. function:: make_thunk(node, storage_map, compute_map, no_recycling)
 

doc/install_ubuntu.txt

@@ -37,13 +37,13 @@ probably do something similar on older computer.
 
 .. note::
 
-   This page describe how to install Theano for python 2. If you have
-   installed python3 on your system, maybe you need to change the
-   command pip to ``pip-2.7`` to specify to install it for python2, as
-   sometimes the pip command refer to the python 3 version.
+   This page describes how to install Theano for Python 2. If you have
+   installed Python 3 on your system, maybe you need to change the
+   command pip to ``pip-2.7`` to specify to install it for Python 2, as
+   sometimes the pip command refers to the Python 3 version.
 
-   The development version of Theano support python 3.3 and we
-   probably support python 3.2, but don't test on it.
+   The development version of Theano supports Python 3.3 and
+   probably supports Python 3.2, but we do not test on it.
 
 
 Installation steps

doc/tutorial/extending_theano.txt

@@ -120,9 +120,9 @@ middle of the computational graph without actually computing the outputs (when p
 This could be helpful if one only needs the shape of the output instead of the actual outputs.
 
 The :func:`flops` method allows to have the number of mega flops and
-giga flops per second printed by the memory profiler. It take as
-inputs two list: one for the inputs and one for the outputs. They
-contain one tuple with the shape of the corresponding inputs/outputs.
+giga flops per second printed by the memory profiler. It takes as
+inputs two lists: one for the inputs and one for the outputs. They
+contain tuples that are the shapes of the corresponding inputs/outputs.
 
 The :func:`grad` method is required if you want to differentiate some cost whose expression
 includes your op.