diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst
index a0a6478..8e1c6b0 100644
--- a/Doc/library/ssl.rst
+++ b/Doc/library/ssl.rst
@@ -335,6 +335,15 @@
    established, returns ``None``.
 
 
+.. method:: SSLSocket.unwrap()
+
+   Performs the SSL shutdown handshake, which removes the TLS layer
+   from the underlying socket, and returns the underlying socket
+   object.  This can be used to go from encrypted operation over a
+   connection to unencrypted.  The returned socket should always be
+   used for further communication with the other side of the
+   connection, rather than the original socket
+
 .. index:: single: certificates
 
 .. index:: single: X509 certificate
diff --git a/Include/pymath.h b/Include/pymath.h
index a3735c2..7cea9ae 100644
--- a/Include/pymath.h
+++ b/Include/pymath.h
@@ -19,7 +19,7 @@
  *Note: PC/pyconfig.h defines copysign as _copysign
  */
 #ifndef HAVE_COPYSIGN
-extern double copysign(doube, double);
+extern double copysign(double, double);
 #endif
 
 #ifndef HAVE_ACOSH
diff --git a/Lib/lib2to3/refactor.py b/Lib/lib2to3/refactor.py
index e4bc2e8..3e93da6 100755
--- a/Lib/lib2to3/refactor.py
+++ b/Lib/lib2to3/refactor.py
@@ -177,6 +177,8 @@
         else:
             fixer_pkg = self.fixer_dir
         fixer_pkg = fixer_pkg.replace(os.path.sep, ".")
+        if os.path.altsep:
+            fixer_pkg = self.fixer_dir.replace(os.path.altsep, ".")
         pre_order_fixers = []
         post_order_fixers = []
         fix_names = self.options.fix