src: fix typos

Fix typos in ~30 files

Change-Id: Ie433aea01e7d15944c1e9e103691784876d5c1f9
GitHub-Last-Rev: bbaeb3d
GitHub-Pull-Request: #68964
Reviewed-on: https://go-review.googlesource.com/c/go/+/606955
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>

src/cmd/cgo/internal/testerrors/argposition_test.go

@@ -41,16 +41,16 @@ func (v *Visitor) Visit(node ast.Node) ast.Visitor {
 			var errorMessage strings.Builder
 			for caseIndex, expectedPos := range expectedPositions {
 				actualPosition := v.fset.PositionFor(ident.Pos(), true)
-				errorOccured := false
+				errorOccurred := false
 				if expectedPos.Line != actualPosition.Line {
 					fmt.Fprintf(&errorMessage, "wrong line number for ident %s: expected: %d got: %d\n", ident.Name, expectedPos.Line, actualPosition.Line)
-					errorOccured = true
+					errorOccurred = true
 				}
 				if expectedPos.Column != actualPosition.Column {
 					fmt.Fprintf(&errorMessage, "wrong column number for ident %s: expected: %d got: %d\n", ident.Name, expectedPos.Column, actualPosition.Column)
-					errorOccured = true
+					errorOccurred = true
 				}
-				if errorOccured {
+				if errorOccurred {
 					continue
 				}
 				gotMatch = true

src/cmd/compile/internal/inline/inl.go

@@ -957,7 +957,7 @@ func canInlineCallExpr(callerfn *ir.Func, n *ir.CallExpr, callee *ir.Func, bigCa
 	}
 
 	if base.Debug.Checkptr != 0 && types.IsRuntimePkg(callee.Sym().Pkg) {
-		// We don't intrument runtime packages for checkptr (see base/flag.go).
+		// We don't instrument runtime packages for checkptr (see base/flag.go).
 		if log && logopt.Enabled() {
 			logopt.LogOpt(n.Pos(), "cannotInlineCall", "inline", ir.FuncName(callerfn),
 				fmt.Sprintf(`call to into runtime package function %s in -d=checkptr build`, ir.PkgFuncName(callee)))

src/cmd/compile/internal/inline/inlheur/testdata/props/returns.go

@@ -88,14 +88,14 @@ func T_multi_return_nil(x, y bool) *Bar {
 	return nil
 }
 
-// returns.go T_multi_return_nil_anomoly 98 0 1
+// returns.go T_multi_return_nil_anomaly 98 0 1
 // ResultFlags
 //   0 ResultIsConcreteTypeConvertedToInterface
 // <endpropsdump>
 // {"Flags":0,"ParamFlags":[0,0],"ResultFlags":[4]}
 // <endcallsites>
 // <endfuncpreamble>
-func T_multi_return_nil_anomoly(x, y bool) Itf {
+func T_multi_return_nil_anomaly(x, y bool) Itf {
 	if x && y {
 		var qnil *Q
 		return qnil

src/cmd/compile/internal/liveness/mergelocals.go

@@ -952,7 +952,7 @@ func (cs *cstate) computeIntervals() {
 		//
 		// Note the SPanchored: this ensures that the scheduler won't
 		// move the MOVDaddr earlier than the vardef. With a variable
-		// "xyz" that has no pointers, howver, if we start with
+		// "xyz" that has no pointers, however, if we start with
 		//
 		//    v66 = VarDef <mem> {t2} v65
 		//    v67 = LocalAddr <*T> {t2} v2 v66

src/cmd/compile/internal/pgoir/irgraph.go

@@ -38,7 +38,7 @@
 // //line directives that change line numbers in strange ways should be rare,
 // and failing PGO matching on these files is not too big of a loss.
 
-// Package pgoir assosciates a PGO profile with the IR of the current package
+// Package pgoir associates a PGO profile with the IR of the current package
 // compilation.
 package pgoir
 

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

@@ -6424,7 +6424,7 @@ func genssa(f *ssa.Func, pp *objw.Progs) {
 
 		if hotAlign > 0 && b.Hotness&ssa.HotPgoInitial == ssa.HotPgoInitial {
 			// So far this has only been shown profitable for PGO-hot loop headers.
-			// The Hotness values allows distinctions betwen initial blocks that are "hot" or not, and "flow-in" or not.
+			// The Hotness values allows distinctions between initial blocks that are "hot" or not, and "flow-in" or not.
 			// Currently only the initial blocks of loops are tagged in this way;
 			// there are no blocks tagged "pgo-hot" that are not also tagged "initial".
 			// TODO more heuristics, more architectures.

src/cmd/compile/internal/types2/signature.go

@@ -274,7 +274,7 @@ func (check *Checker) recordParenthesizedRecvTypes(expr syntax.Expr, typ Type) {
 	}
 }
 
-// collectParams collects (but does not delare) all parameters of list and returns
+// collectParams collects (but does not declare) all parameters of list and returns
 // the list of parameter names, corresponding parameter variables, and whether the
 // parameter list is variadic. Anonymous parameters are recorded with nil names.
 func (check *Checker) collectParams(list []*syntax.Field, variadicOk bool) (names []*syntax.Name, params []*Var, variadic bool) {

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

@@ -51,7 +51,7 @@ module example.com/b
 
 go 1.23
 
-// The indrect comment below is inaccurate. Its purpose
+// The indirect comment below is inaccurate. Its purpose
 // is to test that it is corrected when enough packages
 // are loaded to correct it.
 

src/cmd/internal/obj/loong64/doc.go

@@ -48,7 +48,7 @@ start:
 
 1. All generial-prupose register names are written as Rn.
 
-2. All floating-poing register names are written as Fn.
+2. All floating-point register names are written as Fn.
 
 # Argument mapping rules
 

src/cmd/internal/obj/loong64/obj.go

@@ -411,7 +411,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 				// The NOP is needed to give the jumps somewhere to land.
 				// It is a liblink NOP, not a hardware NOP: it encodes to 0 instruction bytes.
 				//
-				// We don't generate this for leafs because that means the wrapped
+				// We don't generate this for leaves because that means the wrapped
 				// function was inlined into the wrapper.
 
 				q = obj.Appendp(q, newprog)

src/cmd/link/internal/ld/elf_test.go

@@ -595,7 +595,7 @@ func TestRelroSectionOverlapIssue67261(t *testing.T) {
 		} else {
 			// Non-empty output indicates failure, as mentioned above.
 			if len(string(sout)) != 0 {
-				t.Errorf("unexpected outut from %s:\n%s\n", sprog, string(sout))
+				t.Errorf("unexpected output from %s:\n%s\n", sprog, string(sout))
 			}
 		}
 		rcmd := testenv.Command(t, filepath.Join(dir, targ))

src/compress/flate/huffman_code.go

@@ -176,7 +176,7 @@ func (h *huffmanEncoder) bitCounts(list []literalNode, maxBits int32) []int32 {
 	for {
 		l := &levels[level]
 		if l.nextPairFreq == math.MaxInt32 && l.nextCharFreq == math.MaxInt32 {
-			// We've run out of both leafs and pairs.
+			// We've run out of both leaves and pairs.
 			// End all calculations for this level.
 			// To make sure we never come back to this level or any lower level,
 			// set nextPairFreq impossibly large.

src/go/types/signature.go

@@ -302,7 +302,7 @@ func (check *Checker) recordParenthesizedRecvTypes(expr ast.Expr, typ Type) {
 	}
 }
 
-// collectParams collects (but does not delare) all parameters of list and returns
+// collectParams collects (but does not declare) all parameters of list and returns
 // the list of parameter names, corresponding parameter variables, and whether the
 // parameter list is variadic. Anonymous parameters are recorded with nil names.
 func (check *Checker) collectParams(list *ast.FieldList, variadicOk bool) (names []*ast.Ident, params []*Var, variadic bool) {

src/internal/trace/event.go

@@ -306,7 +306,7 @@ type StackFrame struct {
 	Line uint64
 }
 
-// ExperimentalEvent presents a raw view of an experimental event's arguments and thier names.
+// ExperimentalEvent presents a raw view of an experimental event's arguments and their names.
 type ExperimentalEvent struct {
 	// Name is the name of the event.
 	Name string

src/internal/trace/internal/oldtrace/parser.go

@@ -385,10 +385,10 @@ func (p *parser) parseEventBatches() (Events, error) {
 	// Merge events as long as at least one P has more events
 	gs := make(map[uint64]gState)
 	// Note: technically we don't need a priority queue here. We're only ever
-	// interested in the earliest elligible event, which means we just have to
+	// interested in the earliest eligible event, which means we just have to
 	// track the smallest element. However, in practice, the priority queue
 	// performs better, because for each event we only have to compute its state
-	// transition once, not on each iteration. If it was elligible before, it'll
+	// transition once, not on each iteration. If it was eligible before, it'll
 	// already be in the queue. Furthermore, on average, we only have one P to
 	// look at in each iteration, because all other Ps are already in the queue.
 	var frontier orderEventList

src/internal/trace/testdata/generators/go122-create-syscall-reuse-thread-id.go

@@ -4,7 +4,7 @@
 
 // Tests a G being created from within a syscall.
 //
-// Specifically, it tests a scenerio wherein a C
+// Specifically, it tests a scenario wherein a C
 // thread is calling into Go, creating a goroutine in
 // a syscall (in the tracer's model). The system is free
 // to reuse thread IDs, so first a thread ID is used to

src/internal/trace/testdata/generators/go122-create-syscall-with-p.go

@@ -4,7 +4,7 @@
 
 // Tests a G being created from within a syscall.
 //
-// Specifically, it tests a scenerio wherein a C
+// Specifically, it tests a scenario wherein a C
 // thread is calling into Go, creating a goroutine in
 // a syscall (in the tracer's model). Because the actual
 // m can be reused, it's possible for that m to have never

src/internal/trace/testdata/generators/go122-syscall-steal-proc-ambiguous.go

@@ -4,7 +4,7 @@
 
 // Tests syscall P stealing.
 //
-// Specifically, it tests a scenerio wherein, without a
+// Specifically, it tests a scenario wherein, without a
 // P sequence number of GoSyscallBegin, the syscall that
 // a ProcSteal applies to is ambiguous. This only happens in
 // practice when the events aren't already properly ordered

src/math/bits/bits_test.go

@@ -1109,7 +1109,7 @@ func TestDiv64PanicZero(t *testing.T) {
 }
 
 func TestRem32(t *testing.T) {
-	// Sanity check: for non-oveflowing dividends, the result is the
+	// Sanity check: for non-overflowing dividends, the result is the
 	// same as the rem returned by Div32
 	hi, lo, y := uint32(510510), uint32(9699690), uint32(510510+1) // ensure hi < y
 	for i := 0; i < 1000; i++ {
@@ -1136,7 +1136,7 @@ func TestRem32Overflow(t *testing.T) {
 }
 
 func TestRem64(t *testing.T) {
-	// Sanity check: for non-oveflowing dividends, the result is the
+	// Sanity check: for non-overflowing dividends, the result is the
 	// same as the rem returned by Div64
 	hi, lo, y := uint64(510510), uint64(9699690), uint64(510510+1) // ensure hi < y
 	for i := 0; i < 1000; i++ {

src/runtime/gc_test.go

@@ -734,7 +734,7 @@ func BenchmarkMSpanCountAlloc(b *testing.B) {
 	// always rounded up 8 bytes.
 	for _, n := range []int{8, 16, 32, 64, 128} {
 		b.Run(fmt.Sprintf("bits=%d", n*8), func(b *testing.B) {
-			// Initialize a new byte slice with pseduo-random data.
+			// Initialize a new byte slice with pseudo-random data.
 			bits := make([]byte, n)
 			rand.Read(bits)
 

src/runtime/mprof.go

@@ -242,7 +242,7 @@ func newBucket(typ bucketType, nstk int) *bucket {
 	return b
 }
 
-// stk returns the slice in b holding the stack. The caller can asssume that the
+// stk returns the slice in b holding the stack. The caller can assume that the
 // backing array is immutable.
 func (b *bucket) stk() []uintptr {
 	stk := (*[maxProfStackDepth]uintptr)(add(unsafe.Pointer(b), unsafe.Sizeof(*b)))

src/runtime/os_linux.go

@@ -636,7 +636,7 @@ func setThreadCPUProfiler(hz int32) {
 	// spend shows up as a 10% chance of one sample (for an expected value of
 	// 0.1 samples), and so that "two and six tenths" periods of CPU spend show
 	// up as a 60% chance of 3 samples and a 40% chance of 2 samples (for an
-	// expected value of 2.6). Set the initial delay to a value in the unifom
+	// expected value of 2.6). Set the initial delay to a value in the uniform
 	// random distribution between 0 and the desired period. And because "0"
 	// means "disable timer", add 1 so the half-open interval [0,period) turns
 	// into (0,period].

src/syscall/js/js_test.go

@@ -590,13 +590,13 @@ var allocTests = []struct {
 	argLen  int // The number of arguments to use for the syscall
 	expected int // The expected number of allocations
 }{
-	// For less than or equal to 16 arguments, we expect 1 alloction:
+	// For less than or equal to 16 arguments, we expect 1 allocation:
 	// - makeValue new(ref)
 	{0,  1},
 	{2,  1},
 	{15, 1},
 	{16, 1},
-	// For greater than 16 arguments, we expect 3 alloction:
+	// For greater than 16 arguments, we expect 3 allocation:
 	// - makeValue: new(ref)
 	// - makeArgSlices: argVals = make([]Value, size)
 	// - makeArgSlices: argRefs = make([]ref, size)