fix typo about TBI in e1000 comment

Signed-off-by: Masatake YAMATO <jet@gyve.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 0472638..f1ce348 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3590,7 +3590,7 @@
 
 	spin_lock_irqsave(&adapter->stats_lock, flags);
 
-	/* these counters are modified from e1000_adjust_tbi_stats,
+	/* these counters are modified from e1000_tbi_adjust_stats,
 	 * called from the interrupt context, so they must only
 	 * be written while holding adapter->stats_lock
 	 */