Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 871a0ad..57b1aed 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -387,7 +387,7 @@
 }
 
 /*
- * bcm_tx_timeout_handler - performes cyclic CAN frame transmissions
+ * bcm_tx_timeout_handler - performs cyclic CAN frame transmissions
  */
 static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
 {