Fix typo in example file name. Found by John Bokma on docs@.
diff --git a/Doc/tutorial/modules.rst b/Doc/tutorial/modules.rst
index 1e792d1..f5b8114 100644
--- a/Doc/tutorial/modules.rst
+++ b/Doc/tutorial/modules.rst
@@ -467,7 +467,7 @@
encountered. It is up to the package author to keep this list up-to-date when a
new version of the package is released. Package authors may also decide not to
support it, if they don't see a use for importing \* from their package. For
-example, the file :file:`sounds/effects/__init__.py` could contain the following
+example, the file :file:`sound/effects/__init__.py` could contain the following
code::
__all__ = ["echo", "surround", "reverse"]