mtd: nand: ecc-hamming: Clarify the driver descriptions

The include file pretends being the header for "ECC algorithm", while
it is just the header for the Hamming implementation. Make this clear
by rewording the sentence.

Do the same with the module description.
Signed-off-by: NMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-13-miquel.raynal@bootlin.com

drivers/mtd/nand/ecc-sw-hamming.c

@@ -481,4 +481,4 @@ EXPORT_SYMBOL(nand_correct_data);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Frans Meulenbroeks <fransmeulenbroeks@gmail.com>");
-MODULE_DESCRIPTION("Generic NAND ECC support");
+MODULE_DESCRIPTION("NAND software Hamming ECC support");

include/linux/mtd/nand-ecc-sw-hamming.h

@@ -4,7 +4,7 @@
  *			    David Woodhouse <dwmw2@infradead.org>
  *			    Thomas Gleixner <tglx@linutronix.de>
  *
- * This file is the header for the ECC algorithm.
+ * This file is the header for the NAND Hamming ECC implementation.
  */
 
 #ifndef __MTD_NAND_ECC_SW_HAMMING_H__