Fixes to the PyFile_FromFd() doc, by Renato Cunha.
diff --git a/Doc/c-api/file.rst b/Doc/c-api/file.rst
index 599717b..23ec5e9 100644
--- a/Doc/c-api/file.rst
+++ b/Doc/c-api/file.rst
@@ -13,12 +13,13 @@
the :mod:`io` module.
-.. cfunction:: PyFile_FromFd(int fd, char *name, char *mode, int buffering, char *encoding, char *newline, int closefd)
+.. cfunction:: PyFile_FromFd(int fd, char *name, char *mode, int buffering, char *encoding, char *errors, char *newline, int closefd)
Create a new :ctype:`PyFileObject` from the file descriptor of an already
- opened file *fd*. The arguments *name*, *encoding* and *newline* can be
- *NULL* to use the defaults; *buffering* can be *-1* to use the default.
- Return *NULL* on failure.
+ opened file *fd*. The arguments *name*, *encoding*, *errors* and *newline*
+ can be *NULL* to use the defaults; *buffering* can be *-1* to use the
+ default. Return *NULL* on failure. For a more comprehensive description of
+ the arguments, please refer to the :func:`io.open` function documentation.
.. warning::