Fix text duplication.  Spotted by Nick Coghlan, thanks!
diff --git a/Doc/library/packaging.compiler.rst b/Doc/library/packaging.compiler.rst
index 89b6e45..10780d1 100644
--- a/Doc/library/packaging.compiler.rst
+++ b/Doc/library/packaging.compiler.rst
@@ -677,5 +677,5 @@
    +------------------------+--------------------------------+---------------------------+
 
 To distribute extension modules that live in a package (e.g. ``package.ext``),
-you need to create you need to create a :file:`{package}/__init__.py` file to
-let Python recognize and import your module.
+you need to create a :file:`{package}/__init__.py` file to let Python recognize
+and import your module.