Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index d37819f..46c4e95 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -45,7 +45,7 @@
 #include <asm/sections.h>
 #include <asm/macio.h>
 
-#define LOG_TEMP		0			/* continously log temperature */
+#define LOG_TEMP		0			/* continuously log temperature */
 
 static struct {
 	volatile int		running;