git: edc3fc313068 - stable/13 - netpfil: Fix a typo in a source code comment

The branch stable/13 has been updated by gbe (doc committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=edc3fc3130683e6574b0eea8bca70c292b7d3355

commit edc3fc3130683e6574b0eea8bca70c292b7d3355
Author:     Gordon Bergling <gbe@FreeBSD.org>
AuthorDate: 2022-04-09 06:57:18 +0000
Commit:     Gordon Bergling <gbe@FreeBSD.org>
CommitDate: 2022-04-14 06:14:09 +0000

    netpfil: Fix a typo in a source code comment
    
    - s/maintance/maintenance/
    
    (cherry picked from commit 647baadf3c8a2965c0b0feb6dba344c275fdcbf3)
---
 sys/netpfil/ipfw/nat64/nat64lsn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netpfil/ipfw/nat64/nat64lsn.c b/sys/netpfil/ipfw/nat64/nat64lsn.c
index 90c27cabdf29..9616ecb29a0b 100644
--- a/sys/netpfil/ipfw/nat64/nat64lsn.c
+++ b/sys/netpfil/ipfw/nat64/nat64lsn.c
@@ -969,7 +969,7 @@ nat64lsn_maintain_hosts(struct nat64lsn_cfg *cfg)
 #endif
 
 /*
- * This procedure is used to perform various maintance
+ * This procedure is used to perform various maintenance
  * on dynamic hash list. Currently it is called every 4 seconds.
  */
 static void