all: fix misspellings

GitHub-Last-Rev: 468df242d07419c228656985702325aa78952d99
GitHub-Pull-Request: golang/go#23935
Change-Id: If751ce3ffa3a4d5e00a3138211383d12cb6b23fc
Reviewed-on: https://go-review.googlesource.com/95577
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>

src/cmd/asm/internal/arch/arm64.go

@@ -120,7 +120,7 @@ func arm64RegisterNumber(name string, n int16) (int16, bool) {
 	return 0, false
 }
 
-// ARM64RegisterExtension parses an ARM64 register with extension or arrangment.
+// ARM64RegisterExtension parses an ARM64 register with extension or arrangement.
 func ARM64RegisterExtension(a *obj.Addr, ext string, reg, num int16, isAmount, isIndex bool) error {
 	rm := uint32(reg)
 	if isAmount {
@@ -222,7 +222,7 @@ func ARM64RegisterExtension(a *obj.Addr, ext string, reg, num int16, isAmount, i
 	return nil
 }
 
-// ARM64RegisterArrangement parses an ARM64 vector register arrangment.
+// ARM64RegisterArrangement parses an ARM64 vector register arrangement.
 func ARM64RegisterArrangement(reg int16, name, arng string) (int64, error) {
 	var curQ, curSize uint16
 	if name[0] != 'V' {

src/cmd/asm/internal/asm/parse.go

@@ -591,7 +591,7 @@ func (p *Parser) registerShift(name string, prefix rune) int64 {
 	}
 }
 
-// registerExtension parses a register with extension or arrangment.
+// registerExtension parses a register with extension or arrangement.
 // There is known to be a register (current token) and an extension operator (peeked token).
 func (p *Parser) registerExtension(a *obj.Addr, name string, prefix rune) {
 	if prefix != 0 {

src/cmd/compile/internal/gc/testdata/flowgraph_generator1.go

@@ -30,7 +30,7 @@ import (
 // of the 2-to-the-(J-1) serial numbers.
 
 // For each generated function a compact summary is also
-// created so that the generated funtion can be simulated
+// created so that the generated function can be simulated
 // with a simple interpreter to sanity check the behavior of
 // the compiled code.
 

src/cmd/compile/internal/ssa/gen/rulegen.go

@@ -915,7 +915,7 @@ func commute1(m string, cnt map[string]int, arch arch) []string {
 			panic("couldn't find first two args of commutative op " + s[0])
 		}
 		if cnt[s[idx0]] == 1 && cnt[s[idx1]] == 1 || s[idx0] == s[idx1] && cnt[s[idx0]] == 2 {
-			// When we have (Add x y) with no ther uses of x and y in the matching rule,
+			// When we have (Add x y) with no other uses of x and y in the matching rule,
 			// then we can skip the commutative match (Add y x).
 			commutative = false
 		}

src/cmd/compile/internal/ssa/loopreschedchecks.go

@@ -56,7 +56,7 @@ func insertLoopReschedChecks(f *Func) {
 	//    are present in the graph, initially with trivial inputs.
 	// 4. Record all to-be-modified uses of mem;
 	//    apply modifications (split into two steps to simplify and
-	//    avoided nagging order-dependences).
+	//    avoided nagging order-dependencies).
 	// 5. Rewrite backedges to include reschedule check,
 	//    and modify destination phi function appropriately with new
 	//    definitions for mem.

src/cmd/internal/obj/arm64/doc.go

@@ -129,7 +129,7 @@ Go Assembly for ARM64 Reference Manual
 
     VSUB: Sub (scalar)
       VSUB	<Vm>, <Vn>, <Vd>
-        Subtract low 64-bit element in <Vm> from the correponding element in <Vn>,
+        Subtract low 64-bit element in <Vm> from the corresponding element in <Vn>,
         place the result into low 64-bit element of <Vd>.
 
     VUADDLV: Unsigned sum Long across Vector.

src/cmd/link/internal/loadelf/ldelf.go

@@ -457,7 +457,7 @@ func parseArmAttributes(e binary.ByteOrder, data []byte) (found bool, ehdrFlags
 // On ARM systems, Load will attempt to determine what ELF header flags to
 // emit by scanning the attributes in the ELF file being loaded. The
 // parameter initEhdrFlags contains the current header flags for the output
-// object, and the returnd ehdrFlags contains what this Load function computes.
+// object, and the returned ehdrFlags contains what this Load function computes.
 // TODO: find a better place for this logic.
 func Load(arch *sys.Arch, syms *sym.Symbols, f *bio.Reader, pkg string, length int64, pn string, initEhdrFlags uint32) (textp []*sym.Symbol, ehdrFlags uint32, err error) {
 	errorf := func(str string, args ...interface{}) ([]*sym.Symbol, uint32, error) {

src/cmd/link/internal/sym/attribute.go

@@ -70,7 +70,7 @@ const (
 	// and for constructing the global offset table when internally linking a dynamic
 	// executable.
 	//
-	// TOOD(mwhudson): perhaps a better name for this is AttrNonGoSymbol.
+	// TODO(mwhudson): perhaps a better name for this is AttrNonGoSymbol.
 	AttrSubSymbol
 	// AttrContainer is set on text symbols that are present as the .Outer for some
 	// other symbol.

src/crypto/elliptic/elliptic_test.go

@@ -608,7 +608,7 @@ func TestUnmarshalToLargeCoordinates(t *testing.T) {
 	copy(invalidX[33:], y.Bytes())
 
 	if X, Y := Unmarshal(curve, invalidX); X != nil || Y != nil {
-		t.Errorf("Unmarshal accpets invalid X coordinate")
+		t.Errorf("Unmarshal accepts invalid X coordinate")
 	}
 
 	// This is a point on the curve with a small y value, small enough that we can add p and still be within 32 bytes.
@@ -625,6 +625,6 @@ func TestUnmarshalToLargeCoordinates(t *testing.T) {
 	copy(invalidY[33:], y.Bytes())
 
 	if X, Y := Unmarshal(curve, invalidY); X != nil || Y != nil {
-		t.Errorf("Unmarshal accpets invalid Y coordinate")
+		t.Errorf("Unmarshal accepts invalid Y coordinate")
 	}
 }

src/crypto/x509/verify.go

@@ -47,7 +47,7 @@ const (
 	// name constraints, but leaf certificate contains a name of an
 	// unsupported or unconstrained type.
 	UnconstrainedName
-	// TooManyConstraints results when the number of comparision operations
+	// TooManyConstraints results when the number of comparison operations
 	// needed to check a certificate exceeds the limit set by
 	// VerifyOptions.MaxConstraintComparisions. This limit exists to
 	// prevent pathological certificates can consuming excessive amounts of
@@ -185,7 +185,7 @@ type VerifyOptions struct {
 	KeyUsages []ExtKeyUsage
 	// MaxConstraintComparisions is the maximum number of comparisons to
 	// perform when checking a given certificate's name constraints. If
-	// zero, a sensible default is used. This limit prevents pathalogical
+	// zero, a sensible default is used. This limit prevents pathological
 	// certificates from consuming excessive amounts of CPU time when
 	// validating.
 	MaxConstraintComparisions int

src/database/sql/sql_test.go

@@ -1375,7 +1375,7 @@ func TestInvalidNilValues(t *testing.T) {
 
 			err = conn.QueryRowContext(ctx, "SELECT|people|bdate|age=?", 1).Scan(tt.input)
 			if err == nil {
-				t.Fatal("expected error when querying nil column, but suceeded")
+				t.Fatal("expected error when querying nil column, but succeeded")
 			}
 			if err.Error() != tt.expectedError {
 				t.Fatalf("Expected error: %s\nReceived: %s", tt.expectedError, err.Error())

src/html/template/escape_test.go

@@ -40,7 +40,7 @@ func TestEscape(t *testing.T) {
 	}{
 		F: false,
 		T: true,
-		C: "<Cincinatti>",
+		C: "<Cincinnati>",
 		G: "<Goodbye>",
 		H: "<Hello>",
 		A: []string{"<a>", "<b>"},
@@ -61,7 +61,7 @@ func TestEscape(t *testing.T) {
 		{
 			"if",
 			"{{if .T}}Hello{{end}}, {{.C}}!",
-			"Hello, &lt;Cincinatti&gt;!",
+			"Hello, &lt;Cincinnati&gt;!",
 		},
 		{
 			"else",
@@ -71,17 +71,17 @@ func TestEscape(t *testing.T) {
 		{
 			"overescaping1",
 			"Hello, {{.C | html}}!",
-			"Hello, &lt;Cincinatti&gt;!",
+			"Hello, &lt;Cincinnati&gt;!",
 		},
 		{
 			"overescaping2",
 			"Hello, {{html .C}}!",
-			"Hello, &lt;Cincinatti&gt;!",
+			"Hello, &lt;Cincinnati&gt;!",
 		},
 		{
 			"overescaping3",
 			"{{with .C}}{{$msg := .}}Hello, {{$msg}}!{{end}}",
-			"Hello, &lt;Cincinatti&gt;!",
+			"Hello, &lt;Cincinnati&gt;!",
 		},
 		{
 			"assignment",
@@ -181,7 +181,7 @@ func TestEscape(t *testing.T) {
 		{
 			"urlBranchConflictMoot",
 			`<a href="{{if .T}}/foo?a={{else}}/bar#{{end}}{{.C}}">`,
-			`<a href="/foo?a=%3cCincinatti%3e">`,
+			`<a href="/foo?a=%3cCincinnati%3e">`,
 		},
 		{
 			"jsStrValue",
@@ -237,7 +237,7 @@ func TestEscape(t *testing.T) {
 			"jsStrNotUnderEscaped",
 			"<button onclick='alert({{.C | urlquery}})'>",
 			// URL escaped, then quoted for JS.
-			`<button onclick='alert(&#34;%3CCincinatti%3E&#34;)'>`,
+			`<button onclick='alert(&#34;%3CCincinnati%3E&#34;)'>`,
 		},
 		{
 			"jsRe",
@@ -405,7 +405,7 @@ func TestEscape(t *testing.T) {
 		{
 			"HTML comment",
 			"<b>Hello, <!-- name of world -->{{.C}}</b>",
-			"<b>Hello, &lt;Cincinatti&gt;</b>",
+			"<b>Hello, &lt;Cincinnati&gt;</b>",
 		},
 		{
 			"HTML comment not first < in text node.",
@@ -445,7 +445,7 @@ func TestEscape(t *testing.T) {
 		{
 			"Split HTML comment",
 			"<b>Hello, <!-- name of {{if .T}}city -->{{.C}}{{else}}world -->{{.W}}{{end}}</b>",
-			"<b>Hello, &lt;Cincinatti&gt;</b>",
+			"<b>Hello, &lt;Cincinnati&gt;</b>",
 		},
 		{
 			"JS line comment",

src/image/gif/reader.go

@@ -179,7 +179,7 @@ func (b *blockReader) Read(p []byte) (int, error) {
 // following the end of LZW data, the very next sub-block must be the block
 // terminator. If the very end of LZW data happened to fill one sub-block, at
 // most one more sub-block of length 1 may exist before the block-terminator.
-// These accomodations allow us to support GIFs created by less strict encoders.
+// These accommodations allow us to support GIFs created by less strict encoders.
 // See https://golang.org/issue/16146.
 func (b *blockReader) close() error {
 	if b.err == io.EOF {

src/math/big/int.go

@@ -617,7 +617,7 @@ func (z *Int) lehmerGCD(a, b *Int) *Int {
 			B.Add(r, w)
 
 		} else {
-			// single-digit calculations failed to simluate any quotients
+			// single-digit calculations failed to simulate any quotients
 			// do a standard Euclidean step
 			t.Rem(A, B)
 			A, B, t = B, t, A