Whitespace normalization.
diff --git a/Lib/statvfs.py b/Lib/statvfs.py
index 082f20a..06a323f 100644
--- a/Lib/statvfs.py
+++ b/Lib/statvfs.py
@@ -3,13 +3,13 @@
 # Indices for statvfs struct members in the tuple returned by
 # os.statvfs() and os.fstatvfs().
 
-F_BSIZE   = 0		# Preferred file system block size
-F_FRSIZE  = 1		# Fundamental file system block size
-F_BLOCKS  = 2		# Total number of file system blocks (FRSIZE)
-F_BFREE   = 3		# Total number of free blocks
-F_BAVAIL  = 4		# Free blocks available to non-superuser
-F_FILES   = 5		# Total number of file nodes
-F_FFREE   = 6		# Total number of free file nodes
-F_FAVAIL  = 7		# Free nodes available to non-superuser
-F_FLAG    = 8		# Flags (see your local statvfs man page)
-F_NAMEMAX = 9		# Maximum file name length
+F_BSIZE   = 0           # Preferred file system block size
+F_FRSIZE  = 1           # Fundamental file system block size
+F_BLOCKS  = 2           # Total number of file system blocks (FRSIZE)
+F_BFREE   = 3           # Total number of free blocks
+F_BAVAIL  = 4           # Free blocks available to non-superuser
+F_FILES   = 5           # Total number of file nodes
+F_FFREE   = 6           # Total number of free file nodes
+F_FAVAIL  = 7           # Free nodes available to non-superuser
+F_FLAG    = 8           # Flags (see your local statvfs man page)
+F_NAMEMAX = 9           # Maximum file name length