Whitespace normalization.
diff --git a/Lib/ConfigParser.py b/Lib/ConfigParser.py
index 2f60742..f1e77e8 100644
--- a/Lib/ConfigParser.py
+++ b/Lib/ConfigParser.py
@@ -73,16 +73,16 @@
         1, only)
 
     remove_section(section)
-	remove the given file section and all its options
+        remove the given file section and all its options
 
     remove_option(section, option)
-	remove the given option from the given section
+        remove the given option from the given section
 
     set(section, option, value)
         set the given option
 
     write(fp)
-	write the configuration state in .ini format
+        write the configuration state in .ini format
 """
 
 import sys
@@ -94,7 +94,7 @@
 MAX_INTERPOLATION_DEPTH = 10
 
 
-
+
 # exception classes
 class Error(Exception):
     def __init__(self, msg=''):
@@ -166,7 +166,7 @@
         self.line = line
 
 
-
+
 class ConfigParser:
     def __init__(self, defaults=None):
         self.__sections = {}
@@ -217,7 +217,7 @@
 
     def read(self, filenames):
         """Read and parse a filename or a list of filenames.
-        
+
         Files that cannot be opened are silently ignored; this is
         designed so that you can specify a list of potential
         configuration file locations (e.g. current directory, user's
@@ -285,7 +285,7 @@
 
         # do the string interpolation
         value = rawval                  # Make it a pretty variable name
-        depth = 0                       
+        depth = 0
         while depth < 10:               # Loop through this until it's done
             depth = depth + 1
             if string.find(value, "%(") >= 0:
@@ -298,7 +298,7 @@
         if value.find("%(") >= 0:
             raise InterpolationDepthError(option, section, rawval)
         return value
-    
+
     def __get(self, section, conv, option):
         return conv(self.get(section, option))