Docs: Kconfig: `devlopers' -> `developers'

Signed-off-by: Michael Witten <mfwitten@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index 2b3b832..e374bf9 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -59,7 +59,8 @@
 	help
 	  This will run some basic sanity tests on the free space cache
 	  code to make sure it is acting as it should.  These are mostly
-	  regression tests and are only really interesting to btrfs devlopers.
+	  regression tests and are only really interesting to btrfs
+	  developers.
 
 	  If unsure, say N.