Some small doc fixes only relevant on the master branch

Author: jenshnielsen

doc/conf.py

@@ -34,7 +34,7 @@
               'sphinxext.github',
               'numpydoc']
 
-exclude_patterns = ['api/api_changes/README.rst']
+exclude_patterns = ['api/api_changes/README.rst', 'users/whats_new/README.rst']
 
 # Use IPython's console highlighting by default
 try:

doc/users/whats_new/rcparams.rst

@@ -1,6 +1,6 @@
-Added "legend.framealpha" key to rcParams 
-```````````````````````````
+Added "legend.framealpha" key to rcParams
+`````````````````````````````````````````
 
-Added a key and the corresponding logic to control the default transparency of 
+Added a key and the corresponding logic to control the default transparency of
 legend frames. This feature was written into the docstring of axes.legend(),
-but not yet implemented. 
+but not yet implemented.

lib/matplotlib/mlab.py

@@ -2864,7 +2864,7 @@ def csv2rec(fname, comments='#', skiprows=0, checkrows=0, delimiter=',',
       the column it appears in
 
     - *use_mrecords*: if True, return an mrecords.fromrecords record array if
-    any of the data are missing
+      any of the data are missing
 
     - *dayfirst*: default is False so that MM-DD-YY has precedence over
       DD-MM-YY.  See