docs: fix spelling

Change-Id: Ib689e5793d9cb372e759c4f34af71f004010c822
GitHub-Last-Rev: d63798388e
GitHub-Pull-Request: golang/go#44259
Reviewed-on: https://go-review.googlesource.com/c/go/+/291949
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Trust: Robert Griesemer <gri@golang.org>

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

@@ -484,7 +484,7 @@ func (v *Value) removeable() bool {
 	if v.Type.IsMemory() {
 		// All memory ops aren't needed here, but we do need
 		// to keep calls at least (because they might have
-		// syncronization operations we can't see).
+		// synchronization operations we can't see).
 		return false
 	}
 	if v.Op.HasSideEffects() {

src/cmd/go/testdata/mod/example.com_split-incompatible_subpkg_v0.1.0.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/subpkg

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

@@ -1,4 +1,4 @@
-# This test checks error messages for non-existant packages in module mode.
+# This test checks error messages for non-existent packages in module mode.
 # Veries golang.org/issue/35414
 env GO111MODULE=on
 cd $WORK

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

@@ -200,7 +200,7 @@ stderr 'needmod[/\\]needmod.go:10:2: no required module provides package example
 go install cmd/addr2line
 ! stderr .
 
-# 'go run' with a verison should fail due to syntax.
+# 'go run' with a version should fail due to syntax.
 ! go run example.com/printversion@v1.0.0
 stderr 'can only use path@version syntax with'
 

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

@@ -14,7 +14,7 @@ stdout -count=1 '{"Time":"[0-9TZ:.+-]{20,40}","Action":"output","Package":"comma
 stdout -count=1 '{"Time":"[0-9TZ:.+-]{20,40}","Action":"output","Package":"command-line-arguments","Test":"TestChattyParallel/sub-2","Output":"=== CONT  TestChattyParallel/sub-2\\n"}\n{"Time":"[0-9TZ:.+-]{20,40}","Action":"output","Package":"command-line-arguments","Test":"TestChattyParallel/sub-2","Output":"    chatty_parallel_test.go:38: error from sub-2\\n"}'
 
 -- chatty_parallel_test.go --
-package chatty_paralell_test
+package chatty_parallel_test
 
 import (
 	"testing"

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

@@ -13,7 +13,7 @@ stdout -count=2 '{"Time":"[0-9TZ:.+-]{20,40}","Action":"output","Package":"comma
 stdout -count=2 '{"Time":"[0-9TZ:.+-]{20,40}","Action":"output","Package":"command-line-arguments","Test":"TestChattyParallel/sub-2","Output":"=== CONT  TestChattyParallel/sub-2\\n"}\n{"Time":"[0-9TZ:.+-]{20,40}","Action":"output","Package":"command-line-arguments","Test":"TestChattyParallel/sub-2","Output":"    chatty_parallel_test.go:32: this is sub-2\\n"}'
 
 -- chatty_parallel_test.go --
-package chatty_paralell_test
+package chatty_parallel_test
 
 import (
 	"testing"

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

@@ -5,7 +5,7 @@ go test -parallel 3 chatty_parallel_test.go -v
 stdout '--- PASS: TestFast \([0-9.]{4}s\)\n=== CONT  TestSlow\n    chatty_parallel_test.go:31: this is the second TestSlow log\n--- PASS: TestSlow \([0-9.]{4}s\)'
 
 -- chatty_parallel_test.go --
-package chatty_paralell_test
+package chatty_parallel_test
 
 import (
 	"testing"

src/cmd/internal/archive/archive_test.go

@@ -173,7 +173,7 @@ func TestParseGoobj(t *testing.T) {
 			continue
 		}
 		if e.Type != EntryGoObj {
-			t.Errorf("wrong type of object: wnat EntryGoObj, got %v", e.Type)
+			t.Errorf("wrong type of object: want EntryGoObj, got %v", e.Type)
 		}
 		if !bytes.Contains(e.Obj.TextHeader, []byte(runtime.GOARCH)) {
 			t.Errorf("text header does not contain GOARCH %s: %q", runtime.GOARCH, e.Obj.TextHeader)
@@ -204,7 +204,7 @@ func TestParseArchive(t *testing.T) {
 			continue
 		}
 		if e.Type != EntryGoObj {
-			t.Errorf("wrong type of object: wnat EntryGoObj, got %v", e.Type)
+			t.Errorf("wrong type of object: want EntryGoObj, got %v", e.Type)
 		}
 		if !bytes.Contains(e.Obj.TextHeader, []byte(runtime.GOARCH)) {
 			t.Errorf("text header does not contain GOARCH %s: %q", runtime.GOARCH, e.Obj.TextHeader)

src/cmd/internal/goobj/objfile.go

@@ -481,7 +481,7 @@ func (r *RefFlags) SetFlag2(x uint8) { r[9] = x }
 
 func (r *RefFlags) Write(w *Writer) { w.Bytes(r[:]) }
 
-// Used to construct an artifically large array type when reading an
+// Used to construct an artificially large array type when reading an
 // item from the object file relocs section or aux sym section (needs
 // to work on 32-bit as well as 64-bit). See issue 41621.
 const huge = (1<<31 - 1) / RelocSize

src/cmd/internal/obj/objfile.go

@@ -383,7 +383,7 @@ func (w *writer) Sym(s *LSym) {
 
 func (w *writer) Hash64(s *LSym) {
 	if !s.ContentAddressable() || len(s.R) != 0 {
-		panic("Hash of non-content-addresable symbol")
+		panic("Hash of non-content-addressable symbol")
 	}
 	b := contentHash64(s)
 	w.Bytes(b[:])
@@ -391,7 +391,7 @@ func (w *writer) Hash64(s *LSym) {
 
 func (w *writer) Hash(s *LSym) {
 	if !s.ContentAddressable() {
-		panic("Hash of non-content-addresable symbol")
+		panic("Hash of non-content-addressable symbol")
 	}
 	b := w.contentHash(s)
 	w.Bytes(b[:])

src/cmd/internal/obj/pcln.go

@@ -37,7 +37,7 @@ func funcpctab(ctxt *Link, func_ *LSym, desc string, valfunc func(*Link, *LSym,
 	oldval := val
 	fn := func_.Func()
 	if fn.Text == nil {
-		// Return the emtpy symbol we've built so far.
+		// Return the empty symbol we've built so far.
 		return sym
 	}
 

src/cmd/internal/obj/x86/asm6.go

@@ -1887,7 +1887,7 @@ func lookForJCC(p *obj.Prog) *obj.Prog {
 func fusedJump(p *obj.Prog) (bool, uint8) {
 	var fusedSize uint8
 
-	// The first instruction in a macro fused pair may be preceeded by the LOCK prefix,
+	// The first instruction in a macro fused pair may be preceded by the LOCK prefix,
 	// or possibly an XACQUIRE/XRELEASE prefix followed by a LOCK prefix. If it is, we
 	// need to be careful to insert any padding before the locks rather than directly after them.
 

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

@@ -50,7 +50,7 @@ type pclntab struct {
 }
 
 // addGeneratedSym adds a generator symbol to pclntab, returning the new Sym.
-// It is the caller's responsibilty to save they symbol in state.
+// It is the caller's responsibility to save they symbol in state.
 func (state *pclntab) addGeneratedSym(ctxt *Link, name string, size int64, f generatorFunc) loader.Sym {
 	size = Rnd(size, int64(ctxt.Arch.PtrSize))
 	state.size += size
@@ -360,7 +360,7 @@ func (state *pclntab) generateFilenameTabs(ctxt *Link, compUnits []*sym.Compilat
 	// then not loading extra filenames), and just use the hash value of the
 	// symbol name to do this cataloging.
 	//
-	// TOOD: Store filenames as symbols. (Note this would be easiest if you
+	// TODO: Store filenames as symbols. (Note this would be easiest if you
 	// also move strings to ALWAYS using the larger content addressable hash
 	// function, and use that hash value for uniqueness testing.)
 	cuEntries := make([]goobj.CUFileIndex, len(compUnits))

src/cmd/link/internal/loader/loader.go

@@ -1547,7 +1547,7 @@ func (l *Loader) SymUnit(i Sym) *sym.CompilationUnit {
 // regular compiler-generated Go symbols), but in the case of
 // building with "-linkshared" (when a symbol is read from a
 // shared library), will hold the library name.
-// NOTE: this correspondes to sym.Symbol.File field.
+// NOTE: this corresponds to sym.Symbol.File field.
 func (l *Loader) SymPkg(i Sym) string {
 	if f, ok := l.symPkg[i]; ok {
 		return f

src/crypto/tls/handshake_client_test.go

@@ -1528,7 +1528,7 @@ func testVerifyConnection(t *testing.T, version uint16) {
 					}
 					if c.DidResume {
 						return nil
-						// The SCTs and OCSP Responce are dropped on resumption.
+						// The SCTs and OCSP Response are dropped on resumption.
 						// See http://golang.org/issue/39075.
 					}
 					if len(c.OCSPResponse) == 0 {
@@ -1569,7 +1569,7 @@ func testVerifyConnection(t *testing.T, version uint16) {
 					}
 					if c.DidResume {
 						return nil
-						// The SCTs and OCSP Responce are dropped on resumption.
+						// The SCTs and OCSP Response are dropped on resumption.
 						// See http://golang.org/issue/39075.
 					}
 					if len(c.OCSPResponse) == 0 {
@@ -1619,7 +1619,7 @@ func testVerifyConnection(t *testing.T, version uint16) {
 					}
 					if c.DidResume {
 						return nil
-						// The SCTs and OCSP Responce are dropped on resumption.
+						// The SCTs and OCSP Response are dropped on resumption.
 						// See http://golang.org/issue/39075.
 					}
 					if len(c.OCSPResponse) == 0 {

src/internal/poll/copy_file_range_linux.go

@@ -78,7 +78,7 @@ func CopyFileRange(dst, src *FD, remain int64) (written int64, handled bool, err
 			// Go supports Linux >= 2.6.33, so the system call
 			// may not be present.
 			//
-			// If we see ENOSYS, we have certainly not transfered
+			// If we see ENOSYS, we have certainly not transferred
 			// any data, so we can tell the caller that we
 			// couldn't handle the transfer and let them fall
 			// back to more generic code.
@@ -91,13 +91,13 @@ func CopyFileRange(dst, src *FD, remain int64) (written int64, handled bool, err
 			// Prior to Linux 5.3, it was not possible to
 			// copy_file_range across file systems. Similarly to
 			// the ENOSYS case above, if we see EXDEV, we have
-			// not transfered any data, and we can let the caller
+			// not transferred any data, and we can let the caller
 			// fall back to generic code.
 			//
 			// As for EINVAL, that is what we see if, for example,
 			// dst or src refer to a pipe rather than a regular
 			// file. This is another case where no data has been
-			// transfered, so we consider it unhandled.
+			// transferred, so we consider it unhandled.
 			//
 			// If src and dst are on CIFS, we can see EIO.
 			// See issue #42334.

src/os/readfrom_linux_test.go

@@ -106,7 +106,7 @@ func TestCopyFileRange(t *testing.T) {
 				t.Fatal(err)
 			}
 			if n != int64(len(data)) {
-				t.Fatalf("transfered %d, want %d", n, len(data))
+				t.Fatalf("transferred %d, want %d", n, len(data))
 			}
 			if !hook.called {
 				t.Fatalf("should have called poll.CopyFileRange")
@@ -130,7 +130,7 @@ func TestCopyFileRange(t *testing.T) {
 				t.Fatal(err)
 			}
 			if n != int64(len(data)) {
-				t.Fatalf("transfered %d, want %d", n, len(data))
+				t.Fatalf("transferred %d, want %d", n, len(data))
 			}
 			if !hook.called {
 				t.Fatalf("should have called poll.CopyFileRange")
@@ -162,7 +162,7 @@ func TestCopyFileRange(t *testing.T) {
 				t.Fatal(err)
 			}
 			if n != int64(len(data)) {
-				t.Fatalf("transfered %d, want %d", n, len(data))
+				t.Fatalf("transferred %d, want %d", n, len(data))
 			}
 			if !hook.called {
 				t.Fatalf("should have called poll.CopyFileRange")

src/runtime/chan_test.go

@@ -631,7 +631,7 @@ func TestNoShrinkStackWhileParking(t *testing.T) {
 	// channel. See issue 40641 for more details on the problem.
 	//
 	// The way we try to induce this failure is to set up two
-	// goroutines: a sender and a reciever that communicate across
+	// goroutines: a sender and a receiver that communicate across
 	// a channel. We try to set up a situation where the sender
 	// grows its stack temporarily then *fully* blocks on a channel
 	// often. Meanwhile a GC is triggered so that we try to get a
@@ -671,7 +671,7 @@ func TestNoShrinkStackWhileParking(t *testing.T) {
 		go send(c, done)
 		// Wait a little bit before triggering
 		// the GC to make sure the sender and
-		// reciever have gotten into their groove.
+		// receiver have gotten into their groove.
 		time.Sleep(50 * time.Microsecond)
 		runtime.GC()
 		<-done

src/runtime/lockrank_on.go

@@ -220,7 +220,7 @@ func releaseLockRank(rank lockRank) {
 func lockWithRankMayAcquire(l *mutex, rank lockRank) {
 	gp := getg()
 	if gp.m.locksHeldLen == 0 {
-		// No possibilty of lock ordering problem if no other locks held
+		// No possibility of lock ordering problem if no other locks held
 		return
 	}
 

src/runtime/metrics.go

@@ -481,7 +481,7 @@ func readMetrics(samplesp unsafe.Pointer, len int, cap int) {
 
 	// Acquire the metricsSema but with handoff. This operation
 	// is expensive enough that queueing up goroutines and handing
-	// off between them will be noticably better-behaved.
+	// off between them will be noticeably better-behaved.
 	semacquire1(&metricsSema, true, 0, 0)
 
 	// Ensure the map is initialized.

src/runtime/mgcscavenge.go

@@ -207,7 +207,7 @@ func wakeScavenger() {
 		// Ready the goroutine by injecting it. We use injectglist instead
 		// of ready or goready in order to allow us to run this function
 		// without a P. injectglist also avoids placing the goroutine in
-		// the current P's runnext slot, which is desireable to prevent
+		// the current P's runnext slot, which is desirable to prevent
 		// the scavenger from interfering with user goroutine scheduling
 		// too much.
 		var list gList

test/prove.go

@@ -1013,7 +1013,7 @@ func sh64noopt(n int64) int64 {
 // opt, an earlier pass, has already replaced it.
 // The fix for this issue allows prove to zero a right shift that was added as
 // part of the less-than-optimal reqwrite. That change by prove then allows
-// lateopt to clean up all the unneccesary parts of the original division
+// lateopt to clean up all the unnecessary parts of the original division
 // replacement. See issue #36159.
 func divShiftClean(n int) int {
 	if n < 0 {