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-rw-r--r--share/man/man9/sbuf.97
1 files changed, 3 insertions, 4 deletions
diff --git a/share/man/man9/sbuf.9 b/share/man/man9/sbuf.9
index 8f266890c902..071e6f11e02e 100644
--- a/share/man/man9/sbuf.9
+++ b/share/man/man9/sbuf.9
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd August 7, 2019
+.Dd August 26, 2020
.Dt SBUF 9
.Os
.Sh NAME
@@ -370,9 +370,8 @@ function sets the
.Fa sbuf Ns 's
end position to
.Fa pos ,
-which is a value between zero and one less than the size of the
-storage buffer.
-This effectively truncates the sbuf at the new position.
+which is a value between zero and the current position in the buffer.
+It can only truncate the sbuf to the new position.
.Pp
The
.Fn sbuf_bcat