Documentation: filesystems: sysfs-tagging: drop doubled word

Drop the doubled word "the".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/20200703214325.31036-10-rdunlap@infradead.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/filesystems/sysfs-tagging.rst

@@ -15,7 +15,7 @@ To avoid that problem and allow existing applications in network
 namespaces to see the same interface that is currently presented in
 sysfs, sysfs now has tagging directory support.
 
-By using the network namespace pointers as tags to separate out the
+By using the network namespace pointers as tags to separate out
 the sysfs directory entries we ensure that we don't have conflicts
 in the directories and applications only see a limited set of
 the network devices.