git: 878bf23d3758 - main - sh(1): Fix typo

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=878bf23d3758244171f12e06d956c021b30a2aad

commit 878bf23d3758244171f12e06d956c021b30a2aad
Author:     WEININGCHIU <william08162010@gapp.nthu.edu.tw>
AuthorDate: 2023-12-26 17:30:20 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-12-26 17:33:14 +0000

    sh(1): Fix typo
    
    nozero -> non-zero
    
    Event: Advanced UNIX Programming Course (Fall’23) at NTHU.
    Reviewed by: imp, Mina Galić
    Pull Request: https://github.com/freebsd/freebsd-src/pull/936
---
 bin/sh/mail.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/sh/mail.c b/bin/sh/mail.c
index 97ea41d8da67..be5e76c221f8 100644
--- a/bin/sh/mail.c
+++ b/bin/sh/mail.c
@@ -55,7 +55,7 @@ static time_t mailtime[MAXMBOXES];	/* times of mailboxes */
 
 /*
  * Print appropriate message(s) if mail has arrived.  If the argument is
- * nozero, then the value of MAIL has changed, so we just update the
+ * non-zero, then the value of MAIL has changed, so we just update the
  * values.
  */