Normalized all the end-of-class lines.
diff --git a/Lib/distutils/command/bdist_rpm.py b/Lib/distutils/command/bdist_rpm.py
index 9c3aca3..d10d076 100644
--- a/Lib/distutils/command/bdist_rpm.py
+++ b/Lib/distutils/command/bdist_rpm.py
@@ -388,3 +388,5 @@
                    'list or tuple of strings' % var_name)
         else:
             return default_value
+
+# class bdist_rpm
diff --git a/Lib/distutils/command/build.py b/Lib/distutils/command/build.py
index 7d753b1..aab0d6f 100644
--- a/Lib/distutils/command/build.py
+++ b/Lib/distutils/command/build.py
@@ -100,4 +100,4 @@
         if self.distribution.has_ext_modules():
             self.run_peer ('build_ext')
 
-# end class Build
+# class build
diff --git a/Lib/distutils/command/build_clib.py b/Lib/distutils/command/build_clib.py
index 681cd76..dba9a40 100644
--- a/Lib/distutils/command/build_clib.py
+++ b/Lib/distutils/command/build_clib.py
@@ -207,4 +207,4 @@
 
     # build_libraries ()
 
-# class BuildLib
+# class build_lib
diff --git a/Lib/distutils/command/build_ext.py b/Lib/distutils/command/build_ext.py
index aa9ea0d..4fb51ac 100644
--- a/Lib/distutils/command/build_ext.py
+++ b/Lib/distutils/command/build_ext.py
@@ -406,4 +406,4 @@
             return apply (os.path.join, ext_path) + '_d.lib'
         return apply (os.path.join, ext_path) + '.lib'
 
-# class BuildExt
+# class build_ext
diff --git a/Lib/distutils/command/build_py.py b/Lib/distutils/command/build_py.py
index 2a1fdd6..72c6157 100644
--- a/Lib/distutils/command/build_py.py
+++ b/Lib/distutils/command/build_py.py
@@ -322,4 +322,4 @@
 
     # build_packages ()
                        
-# end class BuildPy
+# class build_py
diff --git a/Lib/distutils/command/clean.py b/Lib/distutils/command/clean.py
index d699906..62307a1 100644
--- a/Lib/distutils/command/clean.py
+++ b/Lib/distutils/command/clean.py
@@ -74,3 +74,5 @@
                 self.announce ("removing '%s'" % self.build_base)
             except OSError:
                 pass
+
+# class clean
diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index 392fe50..5398175 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -519,4 +519,4 @@
                         "installations)") %
                        filename)
 
-# class Install
+# class install
diff --git a/Lib/distutils/command/sdist.py b/Lib/distutils/command/sdist.py
index f644e9f..56bc4c9 100644
--- a/Lib/distutils/command/sdist.py
+++ b/Lib/distutils/command/sdist.py
@@ -519,7 +519,7 @@
         if not self.keep_tree:
             remove_tree (base_dir, self.verbose, self.dry_run)
 
-# class Dist
+# class sdist
 
 
 # ----------------------------------------------------------------------