Add versionchanged for #14984, remove extra blank from string.

Doc/library/netrc.rst

@@ -28,6 +28,8 @@ the Unix :program:`ftp` program and other FTP clients.
    This implements security behavior equivalent to that of ftp and other
    programs that use :file:`.netrc`.
 
+   .. versionchanged:: 2.6.9 Added the POSIX permissions check.
+
 
 .. exception:: NetrcParseError
 

Lib/netrc.py

@@ -88,7 +88,7 @@ class netrc:
                             try:
                                 user = pwd.getpwuid(os.getuid())[0]
                             except KeyError:
-                                user = 'uid %s ' % os.getuid()
+                                user = 'uid %s' % os.getuid()
                             raise NetrcParseError(
                                 ("~/.netrc file owner (%s) does not match"
                                  " current user (%s)") % (fowner, user),