PEP 8, deindent some of the text. (GH-458)

pep-0008.txt

@@ -650,13 +650,13 @@ making a tuple of one element (and in Python 2 they have semantics for
 the ``print`` statement).  For clarity, it is recommended to surround
 the latter in (technically redundant) parentheses.
 
-  Yes::
+Yes::
 
-      FILES = ('setup.cfg',)
+    FILES = ('setup.cfg',)
 
-  OK, but confusing::
+OK, but confusing::
 
-      FILES = 'setup.cfg',
+    FILES = 'setup.cfg',
 
 When trailing commas are redundant, they are often helpful when a
 version control system is used, when a list of values, arguments or
@@ -667,20 +667,20 @@ However it does not make sense to have a trailing comma on the same
 line as the closing delimiter (except in the above case of singleton
 tuples).
 
-  Yes::
+Yes::
 
-      FILES = [
-          'setup.cfg',
-          'tox.ini',
-          ]
-      initialize(FILES,
-                 error=True,
-                 )
+    FILES = [
+        'setup.cfg',
+        'tox.ini',
+        ]
+    initialize(FILES,
+               error=True,
+               )
 
-  No::
+No::
 
-      FILES = ['setup.cfg', 'tox.ini',]
-      initialize(FILES, error=True,)
+    FILES = ['setup.cfg', 'tox.ini',]
+    initialize(FILES, error=True,)
 
 
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