doc/comments fix following code review.

.travis.yml

@@ -5,7 +5,7 @@ python:
 #  - "3.2"
 # command to install dependencies
 install:
-#If we don't install numpy before SciPy Scipy 0.10.1 build fail.
+#If we don't install numpy before SciPy 0.10.1, the SciPy installations fails.
   - "pip install numpy --use-mirrors"
   - "pip install . --use-mirrors"
 # command to run tests

doc/index.txt

@@ -86,7 +86,7 @@ Roughly in order of what you'll want to check out:
 * :ref:`internal` -- How to maintain Theano, LISA-specific tips, and more...
 * :ref:`release` -- How our release should work.
 * :ref:`acknowledgement` -- What we took from other projects.
-* `Related Projects`_ -- link to other projects that implement new functionality on top of Theano
+* `Related Projects`_ -- link to other projects that implement new functionalities on top of Theano
 
 You can download the latest `PDF documentation <http://deeplearning.net/software/theano/theano.pdf>`_, rather than reading it online.
 

theano/gof/fg.py

@@ -576,7 +576,7 @@ class FunctionGraph(utils.object2):
         clients of any destroyed inputs have already computed their outputs.
 
         :note: This only calls the orderings() fct on all features. It does not
-               take care of computation dependencies by itself.
+               take care of computing dependencies by itself.
 
         """
         ords = {}