Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 8901ecf..f9fd4b3 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -355,7 +355,7 @@
 		return 0;
 	}
 
-	/* Go to compability forward idle mode */
+	/* Go to compatibility forward idle mode */
 	if (port->ieee1284.mode != IEEE1284_MODE_COMPAT)
 		parport_ieee1284_terminate (port);