Bug #1560114: the Mac filesystem does have accurate information
about the case of filenames.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index e2ebbba..99c7584 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -2855,7 +2855,7 @@
 *}?  Ideally, one would hope that this somehow goes out to the
 filesystem, finds which submodules are present in the package, and
 imports them all.  Unfortunately, this operation does not work very
-well on Mac and Windows platforms, where the filesystem does not
+well on Windows platforms, where the filesystem does not
 always have accurate information about the case of a filename!  On
 these platforms, there is no guaranteed way to know whether a file
 \file{ECHO.PY} should be imported as a module \module{echo},