Use TLS/SSL for links to <srfi.schemers.org>.

diff --git a/doc/ref-manual/scheme.texinfo b/doc/ref-manual/scheme.texinfo
index 6357ae7c29f287f67ab1a41f50c82f2592c314eb..159142b777d4d01a07bf6e48dbe9ea0ffe22d60c 100644 (file)
--- a/doc/ref-manual/scheme.texinfo
+++ b/doc/ref-manual/scheme.texinfo
@@ -132,7 +132,7 @@ Documentation License.''
 @end macro
 
 @macro usrfi {n}
-@uref{http://srfi.schemers.org/srfi-\n\/srfi-\n\.html,@asrfi{\n\}}
+@uref{https://srfi.schemers.org/srfi-\n\/srfi-\n\.html,@asrfi{\n\}}
 @end macro
 
 @macro rseven {}

diff --git a/doc/ref-manual/special-forms.texi b/doc/ref-manual/special-forms.texi
index e9b8c0668886baa9adeec4288e963a506d14069b..150f0e3e41546e694a948621d392f6a0a6f6ca00 100644 (file)
--- a/doc/ref-manual/special-forms.texi
+++ b/doc/ref-manual/special-forms.texi
@@ -2788,7 +2788,7 @@ must be written using the @code{er-macro-transformer} syntax:
 
 @cindex SRFI syntax
 Several special forms have been introduced to support some of the
-@uref{http://srfi.schemers.org/,Scheme Requests for Implementation}
+@uref{https://srfi.schemers.org/,Scheme Requests for Implementation}
 (@acronym{SRFI}).  Note that MIT/GNU Scheme has for some time
 supported @usrfi{23} (error-reporting mechanism) and @usrfi{30} (nested
 multi-line comments), since these @acronym{SRFI}s reflect existing
@@ -2806,7 +2806,7 @@ practice rather than introducing new functionality.
 
 @cindex SRFI 0
 @usrfi{0} is a mechanism for portably determining the availability of
-@uref{http://srfi.schemers.org/,@acronym{SRFI}} @dfn{features}.  The
+@uref{https://srfi.schemers.org/,@acronym{SRFI}} @dfn{features}.  The
 @code{cond-expand} special form conditionally expands according to the
 features available.