all: fix minor misspellings

Change-Id: I1f1cfb161640eb8756fb1a283892d06b30b7a8fa
Reviewed-on: https://go-review.googlesource.com/39356Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

src/bytes/bytes.go

@@ -46,7 +46,7 @@ func explode(s []byte, n int) [][]byte {
 	return a[0:na]
 }
 
-// countGeneric actualy implements Count
+// countGeneric actually implements Count
 func countGeneric(s, sep []byte) int {
 	n := 0
 	// special case

src/bytes/bytes_amd64.s

@@ -8,7 +8,7 @@
 //   SI: data
 //   BX: data len
 //   AL: byte sought
-// This require the POPCNT instruction
+// This requires the POPCNT instruction
 TEXT ·countByte(SB),NOSPLIT,$0-40
 	MOVQ s+0(FP), SI
 	MOVQ s_len+8(FP), BX

src/cmd/compile/internal/syntax/nodes_test.go

@@ -239,7 +239,7 @@ var comms = []test{
 
 func TestPos(t *testing.T) {
 	// TODO(gri) Once we have a general tree walker, we can use that to find
-	// the first occurence of the respective node and we don't need to hand-
+	// the first occurrence of the respective node and we don't need to hand-
 	// extract the node for each specific kind of construct.
 
 	testPos(t, decls, "package p; ", "",

src/context/context_test.go

@@ -428,7 +428,7 @@ func XTestAllocs(t testingT, testingShort func() bool, testingAllocsPerRun func(
 		limit := test.limit
 		if runtime.Compiler == "gccgo" {
 			// gccgo does not yet do escape analysis.
-			// TOOD(iant): Remove this when gccgo does do escape analysis.
+			// TODO(iant): Remove this when gccgo does do escape analysis.
 			limit = test.gccgoLimit
 		}
 		numRuns := 100

src/go/types/object.go

@@ -172,7 +172,7 @@ func (obj *TypeName) IsAlias() bool {
 		// basic type (because basic types are pre-declared in the Universe
 		// scope, outside any package scope), and so is any type name with
 		// a different name than the name of the basic type it refers to.
-		// Additionaly, we need to look for "byte" and "rune" because they
+		// Additionally, we need to look for "byte" and "rune" because they
 		// are aliases but have the same names (for better error messages).
 		return obj.pkg != nil || t.name != obj.name || t == universeByte || t == universeRune
 	case *Named:

src/hash/crc32/crc32_ppc64le.s

@@ -246,7 +246,7 @@ startConst:
 	LVX	(R4+off112),V23
 	ADD	$128,R4		// bump up to next 128 bytes in buffer
 
-	VXOR	V16,V8,V16	// xor in inital CRC in V8
+	VXOR	V16,V8,V16	// xor in initial CRC in V8
 
 next:
 	BC	18,0,first_warm_up_done

src/hash/crc32/crc32_s390x.s

@@ -227,7 +227,7 @@ final_fold:
 	// Note: To compensate the division by x^32, use the vector unpack
 	// instruction to move the leftmost word into the leftmost doubleword
 	// of the vector register.  The rightmost doubleword is multiplied
-	// with zero to not contribute to the intermedate results.
+	// with zero to not contribute to the intermediate results.
 
 
 	// T1(x) = floor( R(x) / x^32 ) GF2MUL u

src/math/big/int_test.go

@@ -260,7 +260,7 @@ func BenchmarkBinomial(b *testing.B) {
 var divisionSignsTests = []struct {
 	x, y int64
 	q, r int64 // T-division
-	d, m int64 // Euclidian division
+	d, m int64 // Euclidean division
 }{
 	{5, 3, 1, 2, 1, 2},
 	{-5, 3, -1, -2, -2, 1},

src/net/http/request.go

@@ -639,7 +639,7 @@ type requestBodyReadError struct{ error }
 func idnaASCII(v string) (string, error) {
 	// TODO: Consider removing this check after verifying performance is okay.
 	// Right now punycode verification, length checks, context checks, and the
-	// permissable character tests are all omitted. It also prevents the ToASCII
+	// permissible character tests are all omitted. It also prevents the ToASCII
 	// call from salvaging an invalid IDN, when possible. As a result it may be
 	// possible to have two IDNs that appear identical to the user where the
 	// ASCII-only version causes an error downstream whereas the non-ASCII

src/os/os_windows_test.go

@@ -849,7 +849,7 @@ func main() {
 		args := os.CommandLineToArgv(exe + cmd)
 		out, err := osexec.Command(args[0], args[1:]...).CombinedOutput()
 		if err != nil {
-			t.Fatalf("runing %q failed: %v\n%v", args, err, string(out))
+			t.Fatalf("running %q failed: %v\n%v", args, err, string(out))
 		}
 		if want, have := fmt.Sprintf("%q", args), string(out); want != have {
 			t.Errorf("wrong output of executing %q: have %q want %q", args, have, want)

src/runtime/memmove_amd64.s

@@ -407,7 +407,7 @@ gobble_big_data_fwd:
 gobble_mem_fwd_loop:
 	PREFETCHNTA 0x1C0(SI)
 	PREFETCHNTA 0x280(SI)
-	// Prefetch values were choosen empirically.
+	// Prefetch values were chosen empirically.
 	// Approach for prefetch usage as in 7.6.6 of [1]
 	// [1] 64-ia-32-architectures-optimization-manual.pdf
 	// http://www.intel.ru/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-optimization-manual.pdf

src/runtime/pprof/label_test.go

@@ -33,7 +33,7 @@ func TestContextLabels(t *testing.T) {
 
 	// Add a single label.
 	ctx = WithLabels(ctx, Labels("key", "value"))
-	// Retreive it with Label.
+	// Retrieve it with Label.
 	v, ok := Label(ctx, "key")
 	if !ok || v != "value" {
 		t.Errorf(`Label(ctx, "key"): got %v, %v; want "value", ok`, v, ok)

src/runtime/rt0_linux_mips64x.s

@@ -30,7 +30,7 @@ TEXT main(SB),NOSPLIT,$-8
 	// in external linking, glibc jumps to main with argc in R4
 	// and argv in R5
 
-	// initalize REGSB = PC&0xffffffff00000000
+	// initialize REGSB = PC&0xffffffff00000000
 	BGEZAL	R0, 1(PC)
 	SRLV	$32, R31, RSB
 	SLLV	$32, RSB

src/runtime/syscall_windows_test.go

@@ -1055,7 +1055,7 @@ func BenchmarkRunningGoProgram(b *testing.B) {
 		cmd := exec.Command(exe)
 		out, err := cmd.CombinedOutput()
 		if err != nil {
-			b.Fatalf("runing main.exe failed: %v\n%s", err, out)
+			b.Fatalf("running main.exe failed: %v\n%s", err, out)
 		}
 	}
 }