diff --git a/vendor/golang.org/x/text/unicode/bidi/bidi.go b/vendor/golang.org/x/text/unicode/bidi/bidi.go
index 3fc4a62..e8edc54 100644
--- a/vendor/golang.org/x/text/unicode/bidi/bidi.go
+++ b/vendor/golang.org/x/text/unicode/bidi/bidi.go
@@ -6,7 +6,7 @@
 
 // Package bidi contains functionality for bidirectional text support.
 //
-// See http://www.unicode.org/reports/tr9.
+// See https://www.unicode.org/reports/tr9.
 //
 // NOTE: UNDER CONSTRUCTION. This API may change in backwards incompatible ways
 // and without notice.
diff --git a/vendor/golang.org/x/text/unicode/bidi/bracket.go b/vendor/golang.org/x/text/unicode/bidi/bracket.go
index 601e259..1853939 100644
--- a/vendor/golang.org/x/text/unicode/bidi/bracket.go
+++ b/vendor/golang.org/x/text/unicode/bidi/bracket.go
@@ -12,7 +12,7 @@
 
 // This file contains a port of the reference implementation of the
 // Bidi Parentheses Algorithm:
-// http://www.unicode.org/Public/PROGRAMS/BidiReferenceJava/BidiPBAReference.java
+// https://www.unicode.org/Public/PROGRAMS/BidiReferenceJava/BidiPBAReference.java
 //
 // The implementation in this file covers definitions BD14-BD16 and rule N0
 // of UAX#9.
@@ -246,7 +246,7 @@
 // assuming the given embedding direction.
 //
 // It returns ON if no strong type is found. If a single strong type is found,
-// it returns this this type. Otherwise it returns the embedding direction.
+// it returns this type. Otherwise it returns the embedding direction.
 //
 // TODO: use separate type for "strong" directionality.
 func (p *bracketPairer) classifyPairContent(loc bracketPair, dirEmbed Class) Class {
diff --git a/vendor/golang.org/x/text/unicode/bidi/core.go b/vendor/golang.org/x/text/unicode/bidi/core.go
index d4c1399..48d1440 100644
--- a/vendor/golang.org/x/text/unicode/bidi/core.go
+++ b/vendor/golang.org/x/text/unicode/bidi/core.go
@@ -7,7 +7,7 @@
 import "log"
 
 // This implementation is a port based on the reference implementation found at:
-// http://www.unicode.org/Public/PROGRAMS/BidiReferenceJava/
+// https://www.unicode.org/Public/PROGRAMS/BidiReferenceJava/
 //
 // described in Unicode Bidirectional Algorithm (UAX #9).
 //
diff --git a/vendor/golang.org/x/text/unicode/bidi/gen.go b/vendor/golang.org/x/text/unicode/bidi/gen.go
index 4e1c7ba..987fc16 100644
--- a/vendor/golang.org/x/text/unicode/bidi/gen.go
+++ b/vendor/golang.org/x/text/unicode/bidi/gen.go
@@ -26,7 +26,7 @@
 }
 
 // bidiClass names and codes taken from class "bc" in
-// http://www.unicode.org/Public/8.0.0/ucd/PropertyValueAliases.txt
+// https://www.unicode.org/Public/8.0.0/ucd/PropertyValueAliases.txt
 var bidiClass = map[string]Class{
 	"AL":  AL,  // ArabicLetter
 	"AN":  AN,  // ArabicNumber
diff --git a/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go b/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go
index 51bd68f..02c3b50 100644
--- a/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go
+++ b/vendor/golang.org/x/text/unicode/bidi/gen_ranges.go
@@ -15,7 +15,7 @@
 )
 
 // These tables are hand-extracted from:
-// http://www.unicode.org/Public/8.0.0/ucd/extracted/DerivedBidiClass.txt
+// https://www.unicode.org/Public/8.0.0/ucd/extracted/DerivedBidiClass.txt
 func visitDefaults(fn func(r rune, c Class)) {
 	// first write default values for ranges listed above.
 	visitRunes(fn, AL, []rune{