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-rw-r--r--gnu/usr.bin/gzip/znew.12
1 files changed, 2 insertions, 0 deletions
diff --git a/gnu/usr.bin/gzip/znew.1 b/gnu/usr.bin/gzip/znew.1
index 810c51d..5cfb472 100644
--- a/gnu/usr.bin/gzip/znew.1
+++ b/gnu/usr.bin/gzip/znew.1
@@ -7,6 +7,8 @@ znew \- recompress .Z files to .gz files
.SH DESCRIPTION
.I Znew
recompresses files from .Z (compress) format to .gz (gzip) format.
+If you want to recompress a file already in gzip format, rename the file
+to force a .Z extension then apply znew.
.SH OPTIONS
.TP
.B \-f
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