Docs: Pedantry: [Cc]ordic -> CORDIC

According to:

  http://en.wikipedia.org/wiki/CORDIC

it stands for:

  *CO*ordinate *R*otation *DI*gital *C*omputer

Signed-off-by: Michael Witten <mfwitten@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/cordic.h b/include/linux/cordic.h
index f932093..686f6bf 100644
--- a/include/linux/cordic.h
+++ b/include/linux/cordic.h
@@ -36,7 +36,7 @@
  * @coord: function output parameter holding the i/q coordinate.
  *
  * The function calculates the i/q coordinate for a given angle using
- * cordic algorithm. The coordinate consists of a real (i) and an
+ * CORDIC algorithm. The coordinate consists of a real (i) and an
  * imaginary (q) part. The real part is essentially the cosine of the
  * angle and the imaginary part is the sine of the angle. The returned
  * values are scaled by 2^16 for precision. The range for theta is