Fixing broken links in doc, part 2: howto/
diff --git a/Doc/howto/unicode.rst b/Doc/howto/unicode.rst
index 437f208..407a920 100644
--- a/Doc/howto/unicode.rst
+++ b/Doc/howto/unicode.rst
@@ -500,7 +500,7 @@
Marc-André Lemburg gave a presentation at EuroPython 2002 titled "Python and
Unicode". A PDF version of his slides is available at
-<http://downloads.egenix.com/python/Unicode-EPC2002-Talk.pdf>, and is an
+<https://downloads.egenix.com/python/Unicode-EPC2002-Talk.pdf>, and is an
excellent overview of the design of Python's Unicode features.
@@ -687,7 +687,7 @@
The PDF slides for Marc-André Lemburg's presentation "Writing Unicode-aware
Applications in Python" are available at
-<http://downloads.egenix.com/python/LSM2005-Developing-Unicode-aware-applications-in-Python.pdf>
+<https://downloads.egenix.com/python/LSM2005-Developing-Unicode-aware-applications-in-Python.pdf>
and discuss questions of character encodings as well as how to internationalize
and localize an application.