diff --git a/net/core/filter.c b/net/core/filter.c
index 23e9b2a6b4c8..c1ee800bc080 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -589,7 +589,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
 EXPORT_SYMBOL(sk_chk_filter);
 
 /**
- * 	sk_filter_rcu_release: Release a socket filter by rcu_head
+ * 	sk_filter_rcu_release - Release a socket filter by rcu_head
  *	@rcu: rcu_head that contains the sk_filter to free
  */
 static void sk_filter_rcu_release(struct rcu_head *rcu)