[chore]: Bump mvdan.cc/xurls/v2 from 2.5.0 to 2.6.0 (#3643)

Bumps [mvdan.cc/xurls/v2](https://github.com/mvdan/xurls) from 2.5.0 to 2.6.0.
- [Release notes](https://github.com/mvdan/xurls/releases)
- [Commits](https://github.com/mvdan/xurls/compare/v2.5.0...v2.6.0)

---
updated-dependencies:
- dependency-name: mvdan.cc/xurls/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

5 files changed, 34 insertions, 42 deletions

diff --git a/vendor/mvdan.cc/xurls/v2/README.md b/vendor/mvdan.cc/xurls/v2/README.md
index 3065d13f9..298c3e042 100644
--- a/vendor/mvdan.cc/xurls/v2/README.md
+++ b/vendor/mvdan.cc/xurls/v2/README.md
@@ -2,7 +2,7 @@
 
 [![Go Reference](https://pkg.go.dev/badge/mvdan.cc/xurls/v2.svg)](https://pkg.go.dev/mvdan.cc/xurls/v2)
 
-Extract urls from text using regular expressions. Requires Go 1.19 or later.
+Extract urls from text using regular expressions. Requires Go 1.22 or later.
 
 ```go
 import "mvdan.cc/xurls/v2"
@@ -18,8 +18,8 @@ func main() {
 }
 ```
 
-Since API is centered around [regexp.Regexp](https://golang.org/pkg/regexp/#Regexp),
-many other methods are available, such as finding the [byte indexes](https://golang.org/pkg/regexp/#Regexp.FindAllIndex)
+Since API is centered around [regexp.Regexp](https://pkg.go.dev/regexp#Regexp),
+many other methods are available, such as finding the [byte indexes](https://pkg.go.dev/regexp#Regexp.FindAllIndex)
 for all matches.
 
 The regular expressions are compiled when the API is first called.
diff --git a/vendor/mvdan.cc/xurls/v2/schemes.go b/vendor/mvdan.cc/xurls/v2/schemes.go
index 3be6a191b..db911e44f 100644
--- a/vendor/mvdan.cc/xurls/v2/schemes.go
+++ b/vendor/mvdan.cc/xurls/v2/schemes.go
@@ -24,6 +24,7 @@ var Schemes = []string{
 	`apt`,
 	`ar`,
 	`ark`,
+	`at`,
 	`attachment`,
 	`aw`,
 	`barion`,
@@ -32,7 +33,9 @@ var Schemes = []string{
 	`bitcoin`,
 	`bitcoincash`,
 	`blob`,
+	`bluetooth`,
 	`bolo`,
+	`brid`,
 	`browserext`,
 	`cabal`,
 	`calculator`,
@@ -59,6 +62,7 @@ var Schemes = []string{
 	`dat`,
 	`data`,
 	`dav`,
+	`dhttp`,
 	`diaspora`,
 	`dict`,
 	`did`,
@@ -110,6 +114,7 @@ var Schemes = []string{
 	`ham`,
 	`hcap`,
 	`hcp`,
+	`hs20`,
 	`http`,
 	`https`,
 	`hxxp`,
@@ -147,9 +152,11 @@ var Schemes = []string{
 	`ldap`,
 	`ldaps`,
 	`leaptofrogans`,
+	`lid`,
 	`lorawan`,
 	`lpa`,
 	`lvlt`,
+	`machineProvisioningProgressReporter`,
 	`magnet`,
 	`mailserver`,
 	`mailto`,
@@ -179,6 +186,7 @@ var Schemes = []string{
 	`ms-help`,
 	`ms-infopath`,
 	`ms-inputapp`,
+	`ms-launchremotedesktop`,
 	`ms-lockscreencomponent-config`,
 	`ms-media-stream-id`,
 	`ms-meetnow`,
@@ -187,9 +195,12 @@ var Schemes = []string{
 	`ms-newsandinterests`,
 	`ms-officeapp`,
 	`ms-people`,
+	`ms-personacard`,
 	`ms-project`,
 	`ms-powerpoint`,
 	`ms-publisher`,
+	`ms-recall`,
+	`ms-remotedesktop`,
 	`ms-remotedesktop-launch`,
 	`ms-restoretabcompanion`,
 	`ms-screenclip`,
@@ -238,6 +249,8 @@ var Schemes = []string{
 	`mumble`,
 	`mupdate`,
 	`mvn`,
+	`mvrp`,
+	`mvrps`,
 	`news`,
 	`nfs`,
 	`ni`,
@@ -250,6 +263,7 @@ var Schemes = []string{
 	`onenote`,
 	`onenote-cmd`,
 	`opaquelocktoken`,
+	`openid`,
 	`openpgp4fpr`,
 	`otpauth`,
 	`p1`,
@@ -290,6 +304,7 @@ var Schemes = []string{
 	`sftp`,
 	`sgn`,
 	`shc`,
+	`shelter`,
 	`sieve`,
 	`simpleledger`,
 	`simplex`,
@@ -321,12 +336,15 @@ var Schemes = []string{
 	`tag`,
 	`taler`,
 	`teamspeak`,
+	`teapot`,
+	`teapots`,
 	`tel`,
 	`teliaeid`,
 	`telnet`,
 	`tftp`,
 	`things`,
 	`thismessage`,
+	`thzp`,
 	`tip`,
 	`tn3270`,
 	`tool`,
@@ -367,6 +385,8 @@ var Schemes = []string{
 	`xmlrpc.beep`,
 	`xmlrpc.beeps`,
 	`xmpp`,
+	`xftp`,
+	`xrcp`,
 	`xri`,
 	`ymsgr`,
 	`z39.50`,
diff --git a/vendor/mvdan.cc/xurls/v2/tlds.go b/vendor/mvdan.cc/xurls/v2/tlds.go
index 51e66f181..c7926a4bf 100644
--- a/vendor/mvdan.cc/xurls/v2/tlds.go
+++ b/vendor/mvdan.cc/xurls/v2/tlds.go
@@ -10,7 +10,6 @@ package xurls
 var TLDs = []string{
 	`aaa`,
 	`aarp`,
-	`abarth`,
 	`abb`,
 	`abbott`,
 	`abbvie`,
@@ -45,7 +44,6 @@ var TLDs = []string{
 	`airtel`,
 	`akdn`,
 	`al`,
-	`alfaromeo`,
 	`alibaba`,
 	`alipay`,
 	`allfinanz`,
@@ -96,7 +94,6 @@ var TLDs = []string{
 	`author`,
 	`auto`,
 	`autos`,
-	`avianca`,
 	`aw`,
 	`aws`,
 	`ax`,
@@ -107,7 +104,6 @@ var TLDs = []string{
 	`baby`,
 	`baidu`,
 	`banamex`,
-	`bananarepublic`,
 	`band`,
 	`bank`,
 	`bar`,
@@ -224,7 +220,6 @@ var TLDs = []string{
 	`cba`,
 	`cbn`,
 	`cbre`,
-	`cbs`,
 	`cc`,
 	`cd`,
 	`center`,
@@ -253,7 +248,6 @@ var TLDs = []string{
 	`citi`,
 	`citic`,
 	`city`,
-	`cityeats`,
 	`ck`,
 	`cl`,
 	`claims`,
@@ -274,7 +268,6 @@ var TLDs = []string{
 	`college`,
 	`cologne`,
 	`com`,
-	`comcast`,
 	`commbank`,
 	`community`,
 	`company`,
@@ -287,7 +280,6 @@ var TLDs = []string{
 	`contact`,
 	`contractors`,
 	`cooking`,
-	`cookingchannel`,
 	`cool`,
 	`coop`,
 	`corsica`,
@@ -314,7 +306,6 @@ var TLDs = []string{
 	`cymru`,
 	`cyou`,
 	`cz`,
-	`dabur`,
 	`dad`,
 	`dance`,
 	`data`,
@@ -393,7 +384,6 @@ var TLDs = []string{
 	`esq`,
 	`estate`,
 	`et`,
-	`etisalat`,
 	`eu`,
 	`eurovision`,
 	`eus`,
@@ -419,7 +409,6 @@ var TLDs = []string{
 	`ferrari`,
 	`ferrero`,
 	`fi`,
-	`fiat`,
 	`fidelity`,
 	`fido`,
 	`film`,
@@ -445,7 +434,6 @@ var TLDs = []string{
 	`fo`,
 	`foo`,
 	`food`,
-	`foodnetwork`,
 	`football`,
 	`ford`,
 	`forex`,
@@ -458,7 +446,6 @@ var TLDs = []string{
 	`fresenius`,
 	`frl`,
 	`frogans`,
-	`frontdoor`,
 	`frontier`,
 	`ftr`,
 	`fujitsu`,
@@ -530,7 +517,6 @@ var TLDs = []string{
 	`gs`,
 	`gt`,
 	`gu`,
-	`guardian`,
 	`gucci`,
 	`guge`,
 	`guide`,
@@ -551,7 +537,6 @@ var TLDs = []string{
 	`helsinki`,
 	`here`,
 	`hermes`,
-	`hgtv`,
 	`hiphop`,
 	`hisamitsu`,
 	`hitachi`,
@@ -573,7 +558,6 @@ var TLDs = []string{
 	`host`,
 	`hosting`,
 	`hot`,
-	`hoteles`,
 	`hotels`,
 	`hotmail`,
 	`house`,
@@ -661,7 +645,6 @@ var TLDs = []string{
 	`kia`,
 	`kids`,
 	`kim`,
-	`kinder`,
 	`kindle`,
 	`kitchen`,
 	`kiwi`,
@@ -686,7 +669,6 @@ var TLDs = []string{
 	`lamborghini`,
 	`lamer`,
 	`lancaster`,
-	`lancia`,
 	`land`,
 	`landrover`,
 	`lanxess`,
@@ -760,7 +742,6 @@ var TLDs = []string{
 	`markets`,
 	`marriott`,
 	`marshalls`,
-	`maserati`,
 	`mattel`,
 	`mba`,
 	`mc`,
@@ -775,6 +756,7 @@ var TLDs = []string{
 	`memorial`,
 	`men`,
 	`menu`,
+	`merck`,
 	`merckmsd`,
 	`mg`,
 	`mh`,
@@ -820,7 +802,6 @@ var TLDs = []string{
 	`mu`,
 	`museum`,
 	`music`,
-	`mutual`,
 	`mv`,
 	`mw`,
 	`mx`,
@@ -830,7 +811,6 @@ var TLDs = []string{
 	`nab`,
 	`nagoya`,
 	`name`,
-	`natura`,
 	`navy`,
 	`nba`,
 	`nc`,
@@ -861,7 +841,6 @@ var TLDs = []string{
 	`nl`,
 	`no`,
 	`nokia`,
-	`northwesternmutual`,
 	`norton`,
 	`now`,
 	`nowruz`,
@@ -880,7 +859,6 @@ var TLDs = []string{
 	`okinawa`,
 	`olayan`,
 	`olayangroup`,
-	`oldnavy`,
 	`ollo`,
 	`om`,
 	`omega`,
@@ -908,7 +886,6 @@ var TLDs = []string{
 	`partners`,
 	`parts`,
 	`party`,
-	`passagens`,
 	`pay`,
 	`pccw`,
 	`pe`,
@@ -1009,7 +986,6 @@ var TLDs = []string{
 	`rio`,
 	`rip`,
 	`ro`,
-	`rocher`,
 	`rocks`,
 	`rodeo`,
 	`rogers`,
@@ -1044,7 +1020,6 @@ var TLDs = []string{
 	`sbi`,
 	`sbs`,
 	`sc`,
-	`sca`,
 	`scb`,
 	`schaeffler`,
 	`schmidt`,
@@ -1073,7 +1048,6 @@ var TLDs = []string{
 	`sh`,
 	`shangrila`,
 	`sharp`,
-	`shaw`,
 	`shell`,
 	`shia`,
 	`shiksha`,
@@ -1082,7 +1056,6 @@ var TLDs = []string{
 	`shopping`,
 	`shouji`,
 	`show`,
-	`showtime`,
 	`si`,
 	`silk`,
 	`sina`,
@@ -1180,7 +1153,6 @@ var TLDs = []string{
 	`tiaa`,
 	`tickets`,
 	`tienda`,
-	`tiffany`,
 	`tips`,
 	`tires`,
 	`tirol`,
@@ -1210,7 +1182,6 @@ var TLDs = []string{
 	`trading`,
 	`training`,
 	`travel`,
-	`travelchannel`,
 	`travelers`,
 	`travelersinsurance`,
 	`trust`,
@@ -1267,14 +1238,12 @@ var TLDs = []string{
 	`vlaanderen`,
 	`vn`,
 	`vodka`,
-	`volkswagen`,
 	`volvo`,
 	`vote`,
 	`voting`,
 	`voto`,
 	`voyage`,
 	`vu`,
-	`vuelos`,
 	`wales`,
 	`walmart`,
 	`walter`,
@@ -1312,7 +1281,6 @@ var TLDs = []string{
 	`wtf`,
 	`xbox`,
 	`xerox`,
-	`xfinity`,
 	`xihuan`,
 	`xin`,
 	`xxx`,
@@ -1361,7 +1329,6 @@ var TLDs = []string{
 	`ישראל`,
 	`קום`,
 	`ابوظبي`,
-	`اتصالات`,
 	`ارامكو`,
 	`الاردن`,
 	`البحرين`,
diff --git a/vendor/mvdan.cc/xurls/v2/unicode.go b/vendor/mvdan.cc/xurls/v2/unicode.go
index 68944c9d3..ebb6cf144 100644
--- a/vendor/mvdan.cc/xurls/v2/unicode.go
+++ b/vendor/mvdan.cc/xurls/v2/unicode.go
@@ -2,6 +2,6 @@
 
 package xurls
 
-const allowedUcsChar = "¡-ᙿᚁ-\u1fff\u200b-‧\u202a-\u202e‰-⁞\u2060-\u2fff、-\ud7ff豈-\ufdcfﷰ-\uffef𐀀-\U0001fffd𠀀-\U0002fffd𰀀-\U0003fffd\U00040000-\U0004fffd\U00050000-\U0005fffd\U00060000-\U0006fffd\U00070000-\U0007fffd\U00080000-\U0008fffd\U00090000-\U0009fffd\U000a0000-\U000afffd\U000b0000-\U000bfffd\U000c0000-\U000cfffd\U000d0000-\U000dfffd\U000e1000-\U000efffd"
+const allowedUcsChar = "¡-ᙿᚁ-\u1fff\u200b-‧\u202a-\u202e‰-⁞\u2060-\u2fff、-\ud7ff豈-﷏ﷰ-\uffef𐀀-\U0001fffd𠀀-\U0002fffd𰀀-\U0003fffd\U00040000-\U0004fffd\U00050000-\U0005fffd\U00060000-\U0006fffd\U00070000-\U0007fffd\U00080000-\U0008fffd\U00090000-\U0009fffd\U000a0000-\U000afffd\U000b0000-\U000bfffd\U000c0000-\U000cfffd\U000d0000-\U000dfffd\U000e1000-\U000efffd"
 
-const allowedUcsCharMinusPunc = "¢-¦¨-µ¸-¾À-ͽͿ-ΆΈ-ՙՠ-ֈ֊-ֿׁ-ׂׄ-ׇׅ-ײ\u05f5-؈؋؎-ؚ\u061c-\u061dؠ-٩ٮ-ۓە-ۿ\u070e-߶ߺ-\u082f\u083f-\u085d\u085f-ॣ०-९ॱ-ৼ৾-ੵ\u0a77-૯૱-\u0c76౸-ಃಅ-ෳ\u0df5-๎๐-๙\u0e5c-༃༓༕-྄྆-࿏࿕-࿘\u0fdb-၉ၐ-ჺჼ-፟፩-᙭ᙯ-ᙿᚁ-ᛪᛮ-᜴\u1737-៓ៗ៛-\u17ff᠆᠋-\u1943᥆-\u1a1dᨠ-\u1a9fᪧ\u1aae-᭙᭡-\u1bfbᰀ-\u1c3a᱀-ᱽᲀ-Ჿ\u1cc8-᳔᳒-\u1fff\u200b-―‘-‟\u202a-\u202e‹-›‿-⁀⁄-⁆⁒⁔\u2060-\u2cf8⳽ⴀ-ⵯ\u2d71-ⷿ⸂-⸅⸉-⸊⸌-⸍⸗⸚⸜-⸝⸠-⸩ⸯ⸺-⸻⹀⹂⹐-⹑\u2e53-\u2fff〄-〼〾-ヺー-ꓽꔀ-ꘌꘐ-꙲ꙴ-꙽ꙿ-꛱\ua6f8-ꡳ\ua878-\ua8cd꣐-ꣷꣻꣽ-꤭ꤰ-\ua95eꥠ-꧀\ua9ce-\ua9ddꧠ-\uaa5bꩠ-ꫝꫠ-ꫯꫲ-ꯪ꯬-\ud7ff豈-\ufdcfﷰ-️︗-︘\ufe1a-︯︱-﹄﹇-﹈﹍-﹏\ufe53﹘-﹞﹢-\ufe67﹩\ufe6c-\uff00＄（-）＋－０-９＜-＞Ａ-［］-｠｢-｣ｦ-\uffef𐀀-\U000100ff\U00010103-\U0001039e𐎠-𐏏𐏑-\U0001056e\U00010570-\U00010856𐡘-\U0001091e𐤠-\U0001093e\U00010940-\U00010a4f\U00010a59-𐩾𐪀-𐫯\U00010af7-\U00010b38𐭀-\U00010b98\U00010b9d-𐽔\U00010f5a-𑁆\U0001104e-𑂺\U000110bd\U000110c2-𑄿𑅄-𑅳𑅶-𑇄𑇉-𑇌𑇎-𑇚𑇜\U000111e0-𑈷𑈾-𑊨\U000112aa-𑑊𑑐-𑑙\U0001145c𑑞-𑓅𑓇-𑗀𑗘-𑙀𑙄-\U0001165f\U0001166d-𑜻𑜿-𑠺\U0001183c-𑥃\U00011947-𑧡𑧣-𑨾𑩇-𑪙𑪝\U00011aa3-𑱀\U00011c46-\U00011c6f𑱲-𑻶\U00011ef9-\U00011ffe𒀀-\U0001246f\U00012475-\U00016a6d\U00016a70-𖫴\U00016af6-𖬶𖬼-𖭃𖭅-𖺖\U00016e9b-𖿡𖿣-𛲞\U0001bca0-𝪆\U0001da8c-\U0001e95d\U0001e960-\U0001fffd𠀀-\U0002fffd𰀀-\U0003fffd\U00040000-\U0004fffd\U00050000-\U0005fffd\U00060000-\U0006fffd\U00070000-\U0007fffd\U00080000-\U0008fffd\U00090000-\U0009fffd\U000a0000-\U000afffd\U000b0000-\U000bfffd\U000c0000-\U000cfffd\U000d0000-\U000dfffd\U000e1000-\U000efffd"
+const allowedUcsCharMinusPunc = "¢-¦¨-µ¸-¾À-ͽͿ-ΆΈ-ՙՠ-ֈ֊-ֿׁ-ׂׄ-ׇׅ-ײ\u05f5-؈؋؎-ؚ\u061cؠ-٩ٮ-ۓە-ۿ\u070e-߶ߺ-\u082f\u083f-\u085d\u085f-ॣ०-९ॱ-ৼ৾-ੵ\u0a77-૯૱-\u0c76౸-ಃಅ-ෳ\u0df5-๎๐-๙\u0e5c-༃༓༕-྄྆-࿏࿕-࿘\u0fdb-၉ၐ-ჺჼ-፟፩-᙭ᙯ-ᙿᚁ-ᛪᛮ-᜴\u1737-៓ៗ៛-\u17ff᠆᠋-\u1943᥆-\u1a1dᨠ-\u1a9fᪧ\u1aae-᭙᭡-᭼\u1b7f-\u1bfbᰀ-\u1c3a᱀-ᱽᲀ-Ჿ\u1cc8-᳔᳒-\u1fff\u200b-―‘-‟\u202a-\u202e‹-›‿-⁀⁄-⁆⁒⁔\u2060-\u2cf8⳽ⴀ-ⵯ\u2d71-ⷿ⸂-⸅⸉-⸊⸌-⸍⸗⸚⸜-⸝⸠-⸩ⸯ⸺-⸻⹀⹂⹐-⹑⹕-\u2fff〄-〼〾-ヺー-ꓽꔀ-ꘌꘐ-꙲ꙴ-꙽ꙿ-꛱\ua6f8-ꡳ\ua878-\ua8cd꣐-ꣷꣻꣽ-꤭ꤰ-\ua95eꥠ-꧀\ua9ce-\ua9ddꧠ-\uaa5bꩠ-ꫝꫠ-ꫯꫲ-ꯪ꯬-\ud7ff豈-﷏ﷰ-️︗-︘\ufe1a-︯︱-﹄﹇-﹈﹍-﹏\ufe53﹘-﹞﹢-\ufe67﹩\ufe6c-\uff00＄（-）＋－０-９＜-＞Ａ-［］-｠｢-｣ｦ-\uffef𐀀-\U000100ff\U00010103-\U0001039e𐎠-𐏏𐏑-\U0001056e𐕰-\U00010856𐡘-\U0001091e𐤠-\U0001093e\U00010940-\U00010a4f\U00010a59-𐩾𐪀-𐫯\U00010af7-\U00010b38𐭀-\U00010b98\U00010b9d-𐽔\U00010f5a-𐾅\U00010f8a-𑁆\U0001104e-𑂺\U000110bd𑃂-𑄿𑅄-𑅳𑅶-𑇄𑇉-𑇌𑇎-𑇚𑇜\U000111e0-𑈷𑈾-𑊨\U000112aa-𑑊𑑐-𑑙\U0001145c𑑞-𑓅𑓇-𑗀𑗘-𑙀𑙄-\U0001165f\U0001166d-𑚸\U000116ba-𑜻𑜿-𑠺\U0001183c-𑥃\U00011947-𑧡𑧣-𑨾𑩇-𑪙𑪝\U00011aa3-\U00011aff\U00011b0a-𑱀\U00011c46-\U00011c6f𑱲-𑻶\U00011ef9-𑽂𑽐-\U00011ffe𒀀-\U0001246f\U00012475-𒿰\U00012ff3-\U00016a6d𖩰-𖫴\U00016af6-𖬶𖬼-𖭃𖭅-𖺖\U00016e9b-𖿡𖿣-𛲞\U0001bca0-𝪆\U0001da8c-\U0001e95d\U0001e960-\U0001fffd𠀀-\U0002fffd𰀀-\U0003fffd\U00040000-\U0004fffd\U00050000-\U0005fffd\U00060000-\U0006fffd\U00070000-\U0007fffd\U00080000-\U0008fffd\U00090000-\U0009fffd\U000a0000-\U000afffd\U000b0000-\U000bfffd\U000c0000-\U000cfffd\U000d0000-\U000dfffd\U000e1000-\U000efffd"
diff --git a/vendor/mvdan.cc/xurls/v2/xurls.go b/vendor/mvdan.cc/xurls/v2/xurls.go
index 4113b07ba..68376eca5 100644
--- a/vendor/mvdan.cc/xurls/v2/xurls.go
+++ b/vendor/mvdan.cc/xurls/v2/xurls.go
@@ -75,7 +75,7 @@ const (
 		`)`
 	ipv6Addr         = `(?:` + ipv6AddrMinusEmpty + `|::)`
 	ipAddrMinusEmpty = `(?:` + ipv6AddrMinusEmpty + `|\b` + ipv4Addr + `\b)`
-	port             = `(?::[0-9]*)?`
+	port             = `(?::[0-9]+)?`
 )
 
 // AnyScheme can be passed to StrictMatchingScheme to match any possibly valid
@@ -89,8 +89,10 @@ var SchemesNoAuthority = []string{
 	`bitcoin`, // Bitcoin
 	`cid`,     // Content-ID
 	`file`,    // Files
+	`geo`,     // Geographic location
 	`magnet`,  // Torrent magnets
 	`mailto`,  // Mail
+	`matrix`,  // Matrix
 	`mid`,     // Message-ID
 	`sms`,     // SMS
 	`tel`,     // Telephone
@@ -163,7 +165,7 @@ func relaxedExp() string {
 
 	hostName := `(?:` + domain + `|\[` + ipv6Addr + `\]|\b` + ipv4Addr + `\b)`
 	webURL := hostName + port + `(?:/` + pathCont + `|/)?`
-	email := `[a-zA-Z0-9._%\-+]+@` + domain
+	email := `(?P<relaxedEmail>[a-zA-Z0-9._%\-+]+@` + domain + `)`
 	return strictExp() + `|` + webURL + `|` + email + `|` + ipv6AddrMinusEmpty
 }
 
@@ -178,7 +180,10 @@ func Strict() *regexp.Regexp {
 }
 
 // Relaxed produces a regexp that matches any URL matched by Strict, plus any
-// URL with no scheme or email address.
+// URL or email address with no scheme.
+//
+// Email addresses without a scheme match the `relaxedEmail` subexpression,
+// which can be used to filter them as needed.
 func Relaxed() *regexp.Regexp {
 	relaxedInit.Do(func() {
 		relaxedRe = regexp.MustCompile(relaxedExp())