all: fix typos

Change-Id: I83180c472db8795803c1b9be3a33f35959e4dcc2
Reviewed-on: https://go-review.googlesource.com/c/go/+/336889
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Austin Clements <austin@google.com>

src/cmd/go/internal/modcmd/vendor.go

@@ -242,7 +242,7 @@ func vendorPkg(vdir, pkg string) {
 	if err != nil {
 		if errors.As(err, &noGoError) {
 			return // No source files in this package are built. Skip embeds in ignored files.
-		} else if !errors.As(err, &multiplePackageError) { // multiplePackgeErrors are okay, but others are not.
+		} else if !errors.As(err, &multiplePackageError) { // multiplePackageErrors are OK, but others are not.
 			base.Fatalf("internal error: failed to find embedded files of %s: %v\n", pkg, err)
 		}
 	}

src/cmd/go/testdata/mod/example.com_split-incompatible_v2.0.0+incompatible.txt

@@ -1,6 +1,6 @@
 Written by hand.
 Test case for getting a package that has been moved to a nested module,
-with a +incompatible verison (and thus no go.mod file) at the root module.
+with a +incompatible version (and thus no go.mod file) at the root module.
 
 -- .mod --
 module example.com/split-incompatible

src/cmd/go/testdata/mod/example.com_split-incompatible_v2.1.0-pre+incompatible.txt

@@ -1,6 +1,6 @@
 Written by hand.
 Test case for getting a package that has been moved to a nested module,
-with a +incompatible verison (and thus no go.mod file) at the root module.
+with a +incompatible version (and thus no go.mod file) at the root module.
 
 -- .mod --
 module example.com/split-incompatible

src/cmd/go/testdata/script/mod_lazy_import_allmod.txt

@@ -66,7 +66,7 @@ stdout '^b v0.1.0 '
 ! stdout '^c '
 
 # After adding a new direct import of b/y,
-# the existing verison of b should be promoted to a root,
+# the existing version of b should be promoted to a root,
 # bringing the version of c required by b into the build list.
 
 cp m.go.new m.go

src/cmd/go/testdata/script/mod_tidy_compat.txt

@@ -20,7 +20,7 @@ env MODFMT='{{with .Module}}{{.Path}} {{.Version}}{{end}}'
 # + ---- example.net/lazy v0.1.0 ---- example.com/version v1.0.1
 #
 # Go 1.17 avoids loading the go.mod file for example.com/version v1.0.1
-# (because it is lower than the verison explicitly required by m,
+# (because it is lower than the version explicitly required by m,
 # and the module that requires it — m — specifies 'go 1.17').
 #
 # That go.mod file happens not to affect the final 1.16 module graph anyway,

src/crypto/ed25519/internal/edwards25519/tables.go

@@ -40,7 +40,7 @@ func (v *projLookupTable) FromP3(q *Point) {
 	for i := 0; i < 7; i++ {
 		// Compute (i+1)*Q as Q + i*Q and convert to a ProjCached
 		// This is needlessly complicated because the API has explicit
-		// recievers instead of creating stack objects and relying on RVO
+		// receivers instead of creating stack objects and relying on RVO
 		v.points[i+1].FromP3(tmpP3.fromP1xP1(tmpP1xP1.Add(q, &v.points[i])))
 	}
 }

src/crypto/x509/parser.go

@@ -214,16 +214,16 @@ func parseValidity(der cryptobyte.String) (time.Time, time.Time, error) {
 func parseExtension(der cryptobyte.String) (pkix.Extension, error) {
 	var ext pkix.Extension
 	if !der.ReadASN1ObjectIdentifier(&ext.Id) {
-		return ext, errors.New("x509: malformed extention OID field")
+		return ext, errors.New("x509: malformed extension OID field")
 	}
 	if der.PeekASN1Tag(cryptobyte_asn1.BOOLEAN) {
 		if !der.ReadASN1Boolean(&ext.Critical) {
-			return ext, errors.New("x509: malformed extention critical field")
+			return ext, errors.New("x509: malformed extension critical field")
 		}
 	}
 	var val cryptobyte.String
 	if !der.ReadASN1(&val, cryptobyte_asn1.OCTET_STRING) {
-		return ext, errors.New("x509: malformed extention value field")
+		return ext, errors.New("x509: malformed extension value field")
 	}
 	ext.Value = val
 	return ext, nil

src/math/sinh_s390x.s

@@ -56,11 +56,11 @@ GLOBL sinhe9<>+0(SB), RODATA, $8
 
 TEXT ·sinhAsm(SB),NOSPLIT,$0-16
 	FMOVD   x+0(FP), F0
-	//specail case Sinh(±0) = ±0
+	//special case Sinh(±0) = ±0
 	FMOVD   $(0.0), F1
 	FCMPU   F0, F1
 	BEQ     sinhIsZero
-	//specail case Sinh(±Inf = ±Inf
+	//special case Sinh(±Inf) = ±Inf
 	FMOVD   $1.797693134862315708145274237317043567981e+308, F1
 	FCMPU   F1, F0
 	BLEU    sinhIsInf

src/math/tan_s390x.s

@@ -38,7 +38,7 @@ GLOBL ·tanxadd<> + 0(SB), RODATA, $8
 
 TEXT	·tanAsm(SB), NOSPLIT, $0-16
 	FMOVD	x+0(FP), F0
-	//specail case Tan(±0) = ±0
+	//special case Tan(±0) = ±0
 	FMOVD   $(0.0), F1
 	FCMPU   F0, F1
 	BEQ     atanIsZero

src/net/lookup.go

@@ -620,6 +620,6 @@ func (r *Resolver) LookupAddr(ctx context.Context, addr string) ([]string, error
 }
 
 // errMalformedDNSRecordsDetail is the DNSError detail which is returned when a Resolver.Lookup...
-// method recieves DNS records which contain invalid DNS names. This may be returned alongside
+// method receives DNS records which contain invalid DNS names. This may be returned alongside
 // results which have had the malformed records filtered out.
 var errMalformedDNSRecordsDetail = "DNS response contained records which contain invalid names"

src/reflect/value.go

@@ -930,7 +930,7 @@ func callMethod(ctxt *methodValue, frame unsafe.Pointer, retValid *bool, regs *a
 
 	// Deal with the receiver. It's guaranteed to only be one word in size.
 	if st := methodABI.call.steps[0]; st.kind == abiStepStack {
-		// Only copy the reciever to the stack if the ABI says so.
+		// Only copy the receiver to the stack if the ABI says so.
 		// Otherwise, it'll be in a register already.
 		storeRcvr(rcvr, methodFrame)
 	} else {

src/runtime/traceback.go

@@ -566,7 +566,7 @@ func printArgs(f funcInfo, argp unsafe.Pointer) {
 
 	print1 := func(off, sz uint8) {
 		x := readUnaligned64(add(argp, uintptr(off)))
-		// mask out irrelavant bits
+		// mask out irrelevant bits
 		if sz < 8 {
 			shift := 64 - sz*8
 			if goarch.BigEndian {

src/strconv/ftoaryu.go

@@ -291,7 +291,7 @@ func ryuFtoaShortest(d *decimalSlice, mant uint64, exp int, flt *floatInfo) {
 	// Is it allowed to use 'du' as a result?
 	// It is always allowed when it is truncated, but also
 	// if it is exact and the original binary mantissa is even
-	// When disallowed, we can substract 1.
+	// When disallowed, we can subtract 1.
 	uok := !du0 || fracu > 0
 	if du0 && fracu == 0 {
 		uok = mant&1 == 0

test/typeparam/slices.go

@@ -60,7 +60,7 @@ func _Equal[Elem comparable](s1, s2 []Elem) bool {
 	return true
 }
 
-// _EqualFn reports whether two slices are equal using a comparision
+// _EqualFn reports whether two slices are equal using a comparison
 // function on each element.
 func _EqualFn[Elem any](s1, s2 []Elem, eq func(Elem, Elem) bool) bool {
 	if len(s1) != len(s2) {