Minor style nits.

Lib/posixpath.py

@@ -56,7 +56,7 @@ def join(a, *p):
 
 def split(p):
     """Split a pathname.  Returns tuple "(head, tail)" where "tail" is 
-everything after the final slash.  Either part may be empty"""
+    everything after the final slash.  Either part may be empty."""
     i = p.rfind('/') + 1
     head, tail = p[:i], p[i:]
     if head and head <> '/'*len(head):
@@ -72,7 +72,7 @@ everything after the final slash.  Either part may be empty"""
 
 def splitext(p):
     """Split the extension from a pathname.  Extension is everything from the
-last dot to the end.  Returns "(root, ext)", either part may be empty"""
+    last dot to the end.  Returns "(root, ext)", either part may be empty."""
     root, ext = '', ''
     for c in p:
         if c == '/':
@@ -94,7 +94,7 @@ last dot to the end.  Returns "(root, ext)", either part may be empty"""
 
 def splitdrive(p):
     """Split a pathname into drive and path. On Posix, drive is always 
-empty"""
+    empty."""
     return '', p
 
 
@@ -280,7 +280,7 @@ of all the files and subdirs in directory "d".
 
 def expanduser(path):
     """Expand ~ and ~user constructions.  If user or $HOME is unknown, 
-do nothing"""
+    do nothing."""
     if path[:1] <> '~':
         return path
     i, n = 1, len(path)
@@ -309,7 +309,7 @@ _varprog = None
 
 def expandvars(path):
     """Expand shell variables of form $var and ${var}.  Unknown variables
-are left unchanged"""
+    are left unchanged."""
     global _varprog
     if '$' not in path:
         return path