maint: prefer HTTPS to HTTP, FTP in URLs

[debian/gzip] / doc / gzip.texi

diff --git a/doc/gzip.texi b/doc/gzip.texi
index 0176da460d92e5da2aec8c6b98df839a51786d6b..ca1e62378a1cbcf5d5e6cdd535176fda1ca5c373 100644 (file)
--- a/doc/gzip.texi
+++ b/doc/gzip.texi
@@ -172,10 +172,10 @@ ownership and timestamps of files when compressing or decompressing.
 
 The @command{gzip} file format is specified in P. Deutsch, GZIP file
 format specification version 4.3,
-@uref{http://www.ietf.org/rfc/rfc1952.txt, Internet @abbr{RFC} 1952} (May
+@uref{https://www.ietf.org/rfc/rfc1952.txt, Internet @abbr{RFC} 1952} (May
 1996).  The @command{zip} deflation format is specified in P. Deutsch,
 DEFLATE Compressed Data Format Specification version 1.3,
-@uref{http://www.ietf.org/rfc/rfc1951.txt, Internet @abbr{RFC} 1951} (May
+@uref{https://www.ietf.org/rfc/rfc1951.txt, Internet @abbr{RFC} 1951} (May
 1996).
 
 @node Sample