Polish the flashrom code comments and outputs a bit

 - Fix a number of typos (found via ispell).

 - Use correct vendor names (as per their websites) consistently.

Corresponding to flashrom svn r985.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/ichspi.c b/ichspi.c
index 9ab61ff..35b9dbd 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -536,7 +536,7 @@
 
 	/* clear error status registers */
 	temp32 |= (SSFS_CDS + SSFS_FCERR);
-	/* USE 20 MhZ */
+	/* Use 20 MHz */
 	temp32 |= SSFC_SCF_20MHZ;
 
 	if (datalength != 0) {