Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/video/savage/savagefb.h b/drivers/video/savage/savagefb.h
index e4c3f21..4e9490c 100644
--- a/drivers/video/savage/savagefb.h
+++ b/drivers/video/savage/savagefb.h
@@ -153,7 +153,7 @@
 	unsigned char CRTC[25];       /* Crtc Controller */
 	unsigned char Sequencer[5];   /* Video Sequencer */
 	unsigned char Graphics[9];    /* Video Graphics */
-	unsigned char Attribute[21];  /* Video Atribute */
+	unsigned char Attribute[21];  /* Video Attribute */
 
 	unsigned int mode, refresh;
 	unsigned char SR08, SR0E, SR0F;