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>

include/linux/cordic.h

@@ -36,7 +36,7 @@ struct cordic_iq {
  * @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

lib/Kconfig

@@ -270,9 +270,9 @@ config AVERAGE
 	  If unsure, say N.
 
 config CORDIC
-	tristate "Cordic function"
+	tristate "CORDIC function"
 	help
-	  The option provides arithmetic function using cordic algorithm
+	  The option provides arithmetic function using CORDIC algorithm
 	  so its calculations are in fixed point. Modules can select this
 	  when they require this function. Module will be called cordic.
 

lib/cordic.c

@@ -96,6 +96,6 @@ struct cordic_iq cordic_calc_iq(s32 theta)
 }
 EXPORT_SYMBOL(cordic_calc_iq);
 
-MODULE_DESCRIPTION("Cordic functions");
+MODULE_DESCRIPTION("CORDIC functions");
 MODULE_AUTHOR("Broadcom Corporation");
 MODULE_LICENSE("Dual BSD/GPL");