CodingStyle: fix a minor typo

There was a minor typo in the CodingStyle document where the word 'section'
had been spelled as 'secton'.

Signed-off-by: Raymond L. Rivera <ray.l.rivera@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Documentation/CodingStyle

diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle
index 6b6bef3..3171822c 100644
--- a/Documentation/CodingStyle
+++ b/Documentation/CodingStyle
@@ -675,7 +675,7 @@
 Many subsystems have Kconfig debug options to turn on -DDEBUG in the
 corresponding Makefile; in other cases specific files #define DEBUG.  And
 when a debug message should be unconditionally printed, such as if it is
-already inside a debug-related #ifdef secton, printk(KERN_DEBUG ...) can be
+already inside a debug-related #ifdef section, printk(KERN_DEBUG ...) can be
 used.