git: 7f3184ba7974 - main - tcp: remove outdated comment

The branch main has been updated by glebius:

URL: https://cgit.FreeBSD.org/src/commit/?id=7f3184ba797452703904d33377dada5f0f8eae96

commit 7f3184ba797452703904d33377dada5f0f8eae96
Author:     Gleb Smirnoff <glebius@FreeBSD.org>
AuthorDate: 2024-01-22 20:42:21 +0000
Commit:     Gleb Smirnoff <glebius@FreeBSD.org>
CommitDate: 2024-01-22 20:42:21 +0000

    tcp: remove outdated comment
    
    This paragraph should have been removed in 446ccdd08e2a.
---
 sys/netinet/tcp_var.h | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index 5f064ead7f64..f9b3d1a5c3ee 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -535,16 +535,6 @@ typedef enum {
 #define	TCP_FUNC_OUTPUT_CANDROP	0x02   	/* tfb_tcp_output may ask tcp_drop */
 
 /**
- * If defining the optional tcp_timers, in the
- * tfb_tcp_timer_stop call you must use the
- * callout_async_drain() function with the
- * tcp_timer_discard callback. You should check
- * the return of callout_async_drain() and if 0
- * increment tt_draincnt. Since the timer sub-system
- * does not know your callbacks you must provide a
- * stop_all function that loops through and calls
- * tcp_timer_stop() with each of your defined timers.
- *
  * Adding a tfb_tcp_handoff_ok function allows the socket
  * option to change stacks to query you even if the
  * connection is in a later stage. You return 0 to