Merged revisions 85731,85735 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85731 | georg.brandl | 2010-10-19 23:07:16 +0200 (Di, 19 Okt 2010) | 1 line

  Be consistent in the spelling of thread-safe(ty).
........
  r85735 | georg.brandl | 2010-10-20 08:50:19 +0200 (Mi, 20 Okt 2010) | 1 line

  Fix r85728: use "" to mean the system default locale, which should work on more systems.
........
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index b22d3d1..cd3f963 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -781,9 +781,9 @@
 Importing in threaded code
 --------------------------
 
-While the import machinery is thread safe, there are two key
-restrictions on threaded imports due to inherent limitations in the way
-that thread safety is provided:
+While the import machinery is thread-safe, there are two key restrictions on
+threaded imports due to inherent limitations in the way that thread-safety is
+provided:
 
 * Firstly, other than in the main module, an import should not have the
   side effect of spawning a new thread and then waiting for that thread in