Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 0a92436f..8cc2256 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -984,7 +984,7 @@
 		 * any device have been found when we exit from
 		 * eisa_driver_register (the bus root driver may not be
 		 * initialized yet). So we blindly assume something was
-		 * found, and let the sysfs magic happend...
+		 * found, and let the sysfs magic happened...
 		 */
 		eisa_found = 1;
 	}