8 files changed, 10 insertions, 12 deletions
diff --git a/usr.bin/calendar/calendars/pt_BR.UTF-8/calendar.commemorative b/usr.bin/calendar/calendars/pt_BR.UTF-8/calendar.commemorative
index 2620aae24793..3f5df5221c02 100644
--- a/usr.bin/calendar/calendars/pt_BR.UTF-8/calendar.commemorative
+++ b/usr.bin/calendar/calendars/pt_BR.UTF-8/calendar.commemorative
@@ -4,8 +4,6 @@
  * Originally submitted by Renato Tambellini <rtsanch@gmail.com>
  *
  * Brazilian commemorative days
- *
- * http://www.ibge.gov.br/ibgeteen/datas/home.html
  */
 
 #ifndef _pt_BR_UTF_8_commemorative_
diff --git a/usr.bin/calendar/sunpos.c b/usr.bin/calendar/sunpos.c
index f905c3f4a720..1e39cbabb574 100644
--- a/usr.bin/calendar/sunpos.c
+++ b/usr.bin/calendar/sunpos.c
@@ -31,7 +31,7 @@ __FBSDID("$FreeBSD$");
 /*
  * This code is created to match the formulas available at:
  * Formula and examples obtained from "How to Calculate alt/az: SAAO" at
- * http://www.saao.ac.za/public-info/sun-moon-stars/sun-index/how-to-calculate-altaz/
+ * http://old.saao.ac.za/public-info/sun-moon-stars/sun-index/how-to-calculate-altaz/
  */
 
 #include <stdio.h>
diff --git a/usr.bin/fortune/datfiles/fortunes b/usr.bin/fortune/datfiles/fortunes
index f8aaadabb37e..832c9d437337 100644
--- a/usr.bin/fortune/datfiles/fortunes
+++ b/usr.bin/fortune/datfiles/fortunes
@@ -46260,7 +46260,7 @@ error:
 The operation completed successfully.
 
 For more information, see Help and Support Center at
-http://go.microsoft.com/fwlink/events.asp.
+https://go.microsoft.com/fwlink/events.asp.
 %
 The minute a man is convinced that he is interesting, he isn't.
 %
diff --git a/usr.bin/mkcsmapper/mkcsmapper.1 b/usr.bin/mkcsmapper/mkcsmapper.1
index ede990e2d525..89941827e35e 100644
--- a/usr.bin/mkcsmapper/mkcsmapper.1
+++ b/usr.bin/mkcsmapper/mkcsmapper.1
@@ -29,8 +29,8 @@
 .\" Electrical and Electronics Engineers, Inc and The Open Group.  In the
 .\" event of any discrepancy between this version and the original IEEE and
 .\" The Open Group Standard, the original IEEE and The Open Group Standard is
-.\" the referee document.  The original Standard can be obtained online at
-.\"     http://www.opengroup.org/unix/online.html.
+.\" the referee document.  The original Standard can be obtained at
+.\"     http://www.opengroup.org/standards/unix.
 .\"
 .\" $FreeBSD$
 .\"
diff --git a/usr.bin/unifdef/unifdef.1 b/usr.bin/unifdef/unifdef.1
index 430f743b6b4f..2bbefc0a2947 100644
--- a/usr.bin/unifdef/unifdef.1
+++ b/usr.bin/unifdef/unifdef.1
@@ -477,7 +477,7 @@ Unterminated char or string literal
 .Xr diff 1
 .Pp
 The unifdef home page is
-.Pa http://dotat.at/prog/unifdef
+.Pa https://dotat.at/prog/unifdef
 .Sh HISTORY
 The
 .Nm
diff --git a/usr.bin/unifdef/unifdef.c b/usr.bin/unifdef/unifdef.c
index 4a28ed435641..290a15a33f72 100644
--- a/usr.bin/unifdef/unifdef.c
+++ b/usr.bin/unifdef/unifdef.c
@@ -49,7 +49,7 @@ static const char copyright[] =
     "@(#) $Version: unifdef-2.11 $\n"
     "@(#) $FreeBSD$\n"
     "@(#) $Author: Tony Finch (dot@dotat.at) $\n"
-    "@(#) $URL: http://dotat.at/prog/unifdef $\n"
+    "@(#) $URL: https://dotat.at/prog/unifdef $\n"
 ;
 
 /* types of input lines: */
diff --git a/usr.bin/units/definitions.units b/usr.bin/units/definitions.units
index 2ebcf4f29688..65120a239b57 100644
--- a/usr.bin/units/definitions.units
+++ b/usr.bin/units/definitions.units
@@ -332,7 +332,7 @@ lumen			cd sr
 lux			cd sr/m2
 
 # EMU currencies have constant exchange rate against Euro since 1.1.1999.
-# See http://en.wikipedia.org/wiki/Euro for details.
+# See https://en.wikipedia.org/wiki/Euro for details.
 austriaschilling	1|13.7603 euro
 belgiumfranc		1|40.3399 euro
 finlandmarkka		1|5.94573 euro
@@ -351,7 +351,7 @@ malteselira		1|0.429300 euro
 slovakkoruna		1|30.1260 euro
 
 # These ones are pegged to the Euro
-# See http://en.wikipedia.org/wiki/Euro for details.
+# See https://en.wikipedia.org/wiki/Euro for details.
 bosniaherzegovinamark	1|1.95583 euro
 bulgarianlev		1|1.95583 euro
 capeverdeanescudo	1|110.265 euro
@@ -528,7 +528,7 @@ ZMW                    zambiakwacha
 ZWL                    zimbabwedollar
 
 # These ones are pegged on the US Dollar
-# See http://en.wikipedia.org/wiki/USD for details.
+# See https://en.wikipedia.org/wiki/USD for details.
 dollar			usdollar
 arubanflorin		1|1.75 usdollar
 bahamiandollar		1|1 usdollar
diff --git a/usr.bin/xohtml/xohtml.sh b/usr.bin/xohtml/xohtml.sh
index 932993488f3b..58d52388d61c 100755
--- a/usr.bin/xohtml/xohtml.sh
+++ b/usr.bin/xohtml/xohtml.sh
@@ -15,7 +15,7 @@ BASE=/usr/share/libxo
 VERSION=0.8.4
 CMD=cat
 DONE=
-WEB=http://juniper.github.io/libxo/${VERSION}/xohtml
+WEB=https://juniper.github.io/libxo/${VERSION}/xohtml
 
 do_help () {
     echo "xohtml: wrap libxo-enabled output in HTML"