video: Fix typo in drivers/video

Correct spelling typo in debug messages and comments
within drivers/video.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index cee7803..b4c2e21 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -662,7 +662,7 @@
 	vga_out8(0x3c4, 0x18, par);
 	reg->SR18 = vga_in8(0x3c5, par);
 
-	/* Save flat panel expansion regsters. */
+	/* Save flat panel expansion registers. */
 	if (par->chip == S3_SAVAGE_MX) {
 		int i;
 
@@ -815,7 +815,7 @@
 	vga_out8(0x3c4, 0x18, par);
 	vga_out8(0x3c5, reg->SR18, par);
 
-	/* Save flat panel expansion regsters. */
+	/* Save flat panel expansion registers. */
 	if (par->chip == S3_SAVAGE_MX) {
 		int i;
 
@@ -1318,7 +1318,7 @@
 	vga_out8(0x3c4, 0x15, par);
 	vga_out8(0x3c5, reg->SR15, par);
 
-	/* Restore flat panel expansion regsters. */
+	/* Restore flat panel expansion registers. */
 	if (par->chip == S3_SAVAGE_MX) {
 		int i;