docs/uio: fix a grammar nitpick

This patch fixes a minor, incorrect piece of grammar in the UIO howto.

Signed-off-by: Will Korteland <will@korte.land>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/Documentation/driver-api/uio-howto.rst b/Documentation/driver-api/uio-howto.rst
index fb2eb73..25f50ea 100644
--- a/Documentation/driver-api/uio-howto.rst
+++ b/Documentation/driver-api/uio-howto.rst
@@ -463,8 +463,8 @@
 
 Information about all UIO devices is available in sysfs. The first thing
 you should do in your driver is check ``name`` and ``version`` to make
-sure your talking to the right device and that its kernel driver has the
-version you expect.
+sure you're talking to the right device and that its kernel driver has
+the version you expect.
 
 You should also make sure that the memory mapping you need exists and
 has the size you expect.