Remove spurious article.

diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst
index fd83a8198458490a45032f0a6db8f7123da8e514..7b90a1f3f9de10e5dbf48930b7b3c7e8503d8e58 100644 (file)
--- a/Doc/library/pathlib.rst
+++ b/Doc/library/pathlib.rst
@@ -832,7 +832,7 @@ call fails (for example because the path doesn't exist):
    If *parents* is false (the default), a missing parent raises
    :exc:`FileNotFoundError`.
 
-   If *exist_ok* is false (the default), an :exc:`FileExistsError` is
+   If *exist_ok* is false (the default), :exc:`FileExistsError` is
    raised if the target directory already exists.
 
    If *exist_ok* is true, :exc:`FileExistsError` exceptions will be