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-rw-r--r--usr.bin/compress/zopen.33
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/compress/zopen.3 b/usr.bin/compress/zopen.3
index 3d7666e..3d70f25 100644
--- a/usr.bin/compress/zopen.3
+++ b/usr.bin/compress/zopen.3
@@ -130,7 +130,8 @@ or
The
.Nm zopen
function
-first appeared in 4.4BSD.
+first appeared in
+.Bx 4.4 .
.Sh BUGS
The
.Fn zopen
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