Fix importlib.machinery.all_suffixes docs
diff --git a/Doc/library/importlib.rst b/Doc/library/importlib.rst
index daf9e56..b114dd5 100644
--- a/Doc/library/importlib.rst
+++ b/Doc/library/importlib.rst
@@ -539,13 +539,13 @@
.. versionadded:: 3.3
-.. func:: all_suffixes()
+.. function:: all_suffixes()
Returns a combined list of strings representing all file suffixes for
- Python modules recognized by the standard import machinery. This is a
+ modules recognized by the standard import machinery. This is a
helper for code which simply needs to know if a filesystem path
- potentially represents a Python module (for example,
- :func:`inspect.getmodulename`)
+ potentially refers to a module without needing any details on the kind
+ of module (for example, :func:`inspect.getmodulename`)
.. versionadded:: 3.3