remove doc warning.

doc/dev_start_guide.txt

@@ -371,8 +371,8 @@ Then in your ``~/.emacs`` file, add this:
 
    ;; Make thing readable when there is an warning [optional]
    (custom-set-faces
-    '(flymake-errline ((((class color)) (:underline "red"))))
-    '(flymake-warnline ((((class color)) (:underline "yellow")))))
+   '(flymake-errline ((((class color)) (:underline "red"))))
+   '(flymake-warnline ((((class color)) (:underline "yellow")))))
 
 Unit tests
 ----------

doc/index.txt

@@ -138,6 +138,7 @@ Community
    internal/index
    examples/index
    proposals/index
+   acknowledgement
    LICENSE
 
 

doc/install.txt

@@ -30,7 +30,7 @@ instructions below for detailed installation steps):
         generated C code. Theano `can` fall back on a NumPy-based Python execution
         model, but a C compiler allows for vastly faster execution.
 	g++ >= 4.2 (for openmp that is currently always used)
-               more recent version recommended!
+        more recent version recommended!
 
     `NumPy <http://numpy.scipy.org/>`_ >= 1.3.0
         Earlier versions have memory leaks.