all: fix spelling mistakes

Signed-off-by: Eric Engestrom <eric@engestrom.ch>

Change-Id: I91873aaebf79bdf1c00d38aacc1a1fb8d79656a7
Reviewed-on: https://go-review.googlesource.com/21433Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

misc/cgo/testcshared/test.bash

@@ -18,7 +18,7 @@ goos=$(go env GOOS)
 goarch=$(go env GOARCH)
 goroot=$(go env GOROOT)
 if [ ! -d "$goroot" ]; then
-	echo 'misc/cgo/testcshared/test.bash cannnot find GOROOT' 1>&2
+	echo 'misc/cgo/testcshared/test.bash cannot find GOROOT' 1>&2
 	echo '$GOROOT:' "$GOROOT" 1>&2
 	echo 'go env GOROOT:' "$goroot" 1>&2
 	exit 1

misc/cgo/testshared/shared_test.go

@@ -732,7 +732,7 @@ func TestABIChecking(t *testing.T) {
 	// If we make an ABI-breaking change to dep and rebuild libp.so but not exe,
 	// exe will abort with a complaint on startup.
 	// This assumes adding an exported function breaks ABI, which is not true in
-	// some senses but suffices for the narrow definition of ABI compatiblity the
+	// some senses but suffices for the narrow definition of ABI compatibility the
 	// toolchain uses today.
 	resetFileStamps()
 	appendFile("src/dep/dep.go", "func ABIBreak() {}\n")

src/cmd/compile/internal/gc/cgen.go

@@ -116,7 +116,7 @@ func cgen_wb(n, res *Node, wb bool) {
 				return
 			}
 
-			f := true // gen thru register
+			f := true // gen through register
 			switch n.Op {
 			case OLITERAL:
 				if Smallintconst(n) {

src/cmd/compile/internal/gc/const.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 )
 
-// IntLiteral returns the Node's literal value as an interger.
+// IntLiteral returns the Node's literal value as an integer.
 func (n *Node) IntLiteral() (x int64, ok bool) {
 	switch {
 	case n == nil:

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

@@ -4128,7 +4128,7 @@ func fieldIdx(n *Node) int {
 	}
 	panic(fmt.Sprintf("can't find field in expr %s\n", n))
 
-	// TODO: keep the result of this fucntion somewhere in the ODOT Node
+	// TODO: keep the result of this function somewhere in the ODOT Node
 	// so we don't have to recompute it each time we need it.
 }
 

src/cmd/compile/internal/gc/swt.go

@@ -389,7 +389,7 @@ func casebody(sw *Node, typeswvar *Node) {
 		}
 		stat = append(stat, n.Nbody.Slice()...)
 
-		// botch - shouldn't fall thru declaration
+		// botch - shouldn't fall through declaration
 		last := stat[len(stat)-1]
 		if last.Xoffset == n.Xoffset && last.Op == OXFALL {
 			if typeswvar != nil {

src/cmd/compile/internal/gc/walk.go

@@ -1825,7 +1825,7 @@ func ascompatte(op Op, call *Node, isddd bool, nl *Type, lr []*Node, fp int, ini
 			// special case --
 			// only if we are assigning a single ddd
 			// argument to a ddd parameter then it is
-			// passed thru unencapsulated
+			// passed through unencapsulated
 			if r != nil && len(lr) <= 1 && isddd && Eqtype(l.Type, r.Type) {
 				a := Nod(OAS, nodarg(l, fp), r)
 				a = convas(a, init)

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

@@ -268,7 +268,7 @@ func (f *Func) dominatorsLT(entries []*Block, predFn linkedBlocks, succFn linked
 		idom[v] = fromID[bucket[0]]
 	}
 
-	// Step 4. Explictly define the immediate dominator of each vertex,
+	// Step 4. Explicitly define the immediate dominator of each vertex,
 	// carrying out the computation vertex by vertex in increasing order by
 	// number.
 	for i := 1; i < maxBlockID-1; i++ {

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

@@ -67,7 +67,7 @@ func genFwdBack(size int) []bloc {
 	return blocs
 }
 
-// genManyPred creates an array of blocks where 1/3rd have a sucessor of the
+// genManyPred creates an array of blocks where 1/3rd have a successor of the
 // first block, 1/3rd the last block, and the remaining third are plain.
 func genManyPred(size int) []bloc {
 	var blocs []bloc
@@ -80,7 +80,7 @@ func genManyPred(size int) []bloc {
 	)
 
 	// We want predecessor lists to be long, so 2/3rds of the blocks have a
-	// sucessor of the first or last block.
+	// successor of the first or last block.
 	for i := 0; i < size; i++ {
 		switch i % 3 {
 		case 0:

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

@@ -122,7 +122,7 @@ nextb:
 			max = w
 		}
 
-		// We can only guarantee that the loops runs withing limits of induction variable
+		// We can only guarantee that the loops runs within limits of induction variable
 		// if the increment is 1 or when the limits are constants.
 		if inc.AuxInt != 1 {
 			ok := false

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

@@ -97,7 +97,7 @@ func TestNilcheckSimple(t *testing.T) {
 	}
 }
 
-// TestNilcheckDomOrder ensures that the nil check elimination isn't dependant
+// TestNilcheckDomOrder ensures that the nil check elimination isn't dependent
 // on the order of the dominees.
 func TestNilcheckDomOrder(t *testing.T) {
 	ptrType := &TypeImpl{Size_: 8, Ptr: true, Name: "testptr"} // dummy for testing

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

@@ -44,7 +44,7 @@ const (
 
 // domain represents the domain of a variable pair in which a set
 // of relations is known.  For example, relations learned for unsigned
-// pairs cannot be transfered to signed pairs because the same bit
+// pairs cannot be transferred to signed pairs because the same bit
 // representation can mean something else.
 type domain uint
 

src/cmd/internal/goobj/read.go

@@ -217,7 +217,7 @@ type FuncData struct {
 type Package struct {
 	ImportPath string   // import path denoting this package
 	Imports    []string // packages imported by this package
-	SymRefs    []SymID  // list of symbol names and versions refered to by this pack
+	SymRefs    []SymID  // list of symbol names and versions referred to by this pack
 	Syms       []*Sym   // symbols defined by this package
 	MaxVersion int      // maximum Version in any SymID in Syms
 }

src/cmd/internal/obj/arm64/obj7.go

@@ -510,7 +510,7 @@ loop:
 				r = ctxt.NewProg()
 				*r = *p
 				if !(r.Mark&FOLL != 0) {
-					fmt.Printf("cant happen 1\n")
+					fmt.Printf("can't happen 1\n")
 				}
 				r.Mark |= FOLL
 				if p != q {
@@ -536,7 +536,7 @@ loop:
 					xfol(ctxt, r.Link, last)
 				}
 				if !(r.Pcond.Mark&FOLL != 0) {
-					fmt.Printf("cant happen 2\n")
+					fmt.Printf("can't happen 2\n")
 				}
 				return
 			}

src/cmd/internal/obj/mips/obj0.go

@@ -1229,7 +1229,7 @@ func markregused(ctxt *obj.Link, s *Sch) {
 			s.used.ireg |= 1 << uint(c-REG_R0)
 		}
 	}
-	s.set.ireg &^= (1 << (REGZERO - REG_R0)) /* R0 cant be set */
+	s.set.ireg &^= (1 << (REGZERO - REG_R0)) /* R0 can't be set */
 }
 
 /*
@@ -1400,7 +1400,7 @@ loop:
 				r = ctxt.NewProg()
 				*r = *p
 				if r.Mark&FOLL == 0 {
-					fmt.Printf("cant happen 1\n")
+					fmt.Printf("can't happen 1\n")
 				}
 				r.Mark |= FOLL
 				if p != q {
@@ -1425,7 +1425,7 @@ loop:
 					xfol(ctxt, r.Link, last)
 				}
 				if r.Pcond.Mark&FOLL == 0 {
-					fmt.Printf("cant happen 2\n")
+					fmt.Printf("can't happen 2\n")
 				}
 				return
 			}

src/cmd/internal/obj/ppc64/asm9.go

@@ -1906,7 +1906,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
 
 	case 22: /* add $lcon,r1,r2 ==> cau+or+add */ /* could do add/sub more efficiently */
 		if p.To.Reg == REGTMP || p.Reg == REGTMP {
-			ctxt.Diag("cant synthesize large constant\n%v", p)
+			ctxt.Diag("can't synthesize large constant\n%v", p)
 		}
 		d := vregoff(ctxt, &p.From)
 		o1 = loadu32(REGTMP, d)
@@ -1924,7 +1924,7 @@ func asmout(ctxt *obj.Link, p *obj.Prog, o *Optab, out []uint32) {
 
 	case 23: /* and $lcon,r1,r2 ==> cau+or+and */ /* masks could be done using rlnm etc. */
 		if p.To.Reg == REGTMP || p.Reg == REGTMP {
-			ctxt.Diag("cant synthesize large constant\n%v", p)
+			ctxt.Diag("can't synthesize large constant\n%v", p)
 		}
 		d := vregoff(ctxt, &p.From)
 		o1 = loadu32(REGTMP, d)

src/cmd/internal/obj/ppc64/obj9.go

@@ -1115,7 +1115,7 @@ loop:
 				r = ctxt.NewProg()
 				*r = *p
 				if r.Mark&FOLL == 0 {
-					fmt.Printf("cant happen 1\n")
+					fmt.Printf("can't happen 1\n")
 				}
 				r.Mark |= FOLL
 				if p != q {
@@ -1137,7 +1137,7 @@ loop:
 					xfol(ctxt, r.Link, last)
 				}
 				if r.Pcond.Mark&FOLL == 0 {
-					fmt.Printf("cant happen 2\n")
+					fmt.Printf("can't happen 2\n")
 				}
 				return
 			}

src/cmd/internal/obj/s390x/objz.go

@@ -916,7 +916,7 @@ func xfol(ctxt *obj.Link, p *obj.Prog, last **obj.Prog) {
 					r = ctxt.NewProg()
 					*r = *p
 					if r.Mark&FOLL == 0 {
-						fmt.Printf("cant happen 1\n")
+						fmt.Printf("can't happen 1\n")
 					}
 					r.Mark |= FOLL
 					if p != q {
@@ -942,7 +942,7 @@ func xfol(ctxt *obj.Link, p *obj.Prog, last **obj.Prog) {
 						xfol(ctxt, r.Link, last)
 					}
 					if r.Pcond.Mark&FOLL == 0 {
-						fmt.Printf("cant happen 2\n")
+						fmt.Printf("can't happen 2\n")
 					}
 					return
 				}

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

@@ -14,7 +14,7 @@ import (
 // deadcode marks all reachable symbols.
 //
 // The basis of the dead code elimination is a flood fill of symbols,
-// following their relocations, begining at INITENTRY.
+// following their relocations, beginning at INITENTRY.
 //
 // This flood fill is wrapped in logic for pruning unused methods.
 // All methods are mentioned by relocations on their receiver's *rtype.

src/crypto/elliptic/p256_amd64.go

@@ -66,7 +66,7 @@ func p256NegCond(val []uint64, cond int)
 // if cond == 0 res <- b; else res <- a
 func p256MovCond(res, a, b []uint64, cond int)
 
-// Endianess swap
+// Endianness swap
 func p256BigToLittle(res []uint64, in []byte)
 func p256LittleToBig(res []byte, in []uint64)
 

src/debug/elf/elf.go

@@ -1285,7 +1285,7 @@ const (
 	R_MIPS_LITERAL       R_MIPS = 8  /* Reference to literal section  */
 	R_MIPS_GOT16         R_MIPS = 9  /* Reference to global offset table */
 	R_MIPS_PC16          R_MIPS = 10 /* 16 bit PC relative reference */
-	R_MIPS_CALL16        R_MIPS = 11 /* 16 bit call thru glbl offset tbl */
+	R_MIPS_CALL16        R_MIPS = 11 /* 16 bit call through glbl offset tbl */
 	R_MIPS_GPREL32       R_MIPS = 12
 	R_MIPS_SHIFT5        R_MIPS = 16
 	R_MIPS_SHIFT6        R_MIPS = 17

src/runtime/signal_solaris.go

@@ -32,7 +32,7 @@ var sigtable = [...]sigTabT{
 	/* 19 */ {_SigNotify, "SIGPWR: power-fail restart"},
 	/* 20 */ {_SigNotify, "SIGWINCH: window size change"},
 	/* 21 */ {_SigNotify, "SIGURG: urgent socket condition"},
-	/* 22 */ {_SigNotify, "SIGPOLL: pollable event occured"},
+	/* 22 */ {_SigNotify, "SIGPOLL: pollable event occurred"},
 	/* 23 */ {_SigNotify + _SigDefault, "SIGSTOP: stop (cannot be caught or ignored)"},
 	/* 24 */ {_SigNotify + _SigDefault, "SIGTSTP: user stop requested from tty"},
 	/* 25 */ {_SigNotify + _SigDefault, "SIGCONT: stopped process has been continued"},

src/vendor/golang.org/x/net/http2/hpack/hpack.go

@@ -43,7 +43,7 @@ type HeaderField struct {
 
 // IsPseudo reports whether the header field is an http2 pseudo header.
 // That is, it reports whether it starts with a colon.
-// It is not otherwise guaranteed to be a valid psuedo header field,
+// It is not otherwise guaranteed to be a valid pseudo header field,
 // though.
 func (hf HeaderField) IsPseudo() bool {
 	return len(hf.Name) != 0 && hf.Name[0] == ':'

test/ken/embed.go

@@ -253,7 +253,7 @@ func main() {
 		panic("fail")
 	}
 
-	// run it thru an interface
+	// run it through an interface
 	i = s
 	s = i.(*S)