i2c-algo-sgi: Comment and whitespace cleanups

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/i2c/algos/i2c-algo-sgi.c

@@ -1,5 +1,6 @@
 /*
- * i2c-algo-sgi.c: i2c driver algorithms for SGI adapters.
+ * i2c-algo-sgi.c: i2c driver algorithm used by the VINO (SGI Indy) and
+ * MACE (SGI O2) chips.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License version 2 as published by the Free Software Foundation.