Fix typos

Change-Id: I20745d5f30f9577622e27abf2f45220f026f65ac
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28206
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/buspirate_spi.c b/buspirate_spi.c
index fad309f..437aa74 100644
--- a/buspirate_spi.c
+++ b/buspirate_spi.c
@@ -252,7 +252,7 @@
 	}
 	free(tmp);
 
-	/* Extract serialspeed paramater */
+	/* Extract serialspeed parameter */
 	tmp = extract_programmer_param("serialspeed");
 	if (tmp) {
 		for (i = 0; serialspeeds[i].name; i++) {