pkg: spelling tweaks, I-Z

also, a few miscellaneous fixes to files outside pkg

R=golang-dev, dsymonds, mikioh.mikioh, r
CC=golang-dev
https://golang.org/cl/4517116

misc/dashboard/builder/main.go

@@ -495,7 +495,7 @@ func commitPoll(key string) {
 
 	// Pass 1.  Fill in parents and add new log entries to logsByHash.
 	// Empty parent means take parent from next log entry.
-	// Non-empty parent has form 1234:hashhashhash; we weant full hash.
+	// Non-empty parent has form 1234:hashhashhash; we want full hash.
 	for i := range logs {
 		l := &logs[i]
 		log.Printf("hg log: %s < %s\n", l.Hash, l.Parent)
@@ -556,7 +556,7 @@ func addCommit(hash, key string) bool {
 
 	// Create commit.
 	if err := postCommit(key, l); err != nil {
-		log.Printf("faield to add %s to dashboard: %v", err)
+		log.Printf("failed to add %s to dashboard: %v", key, err)
 		return false
 	}
 	return true

misc/dashboard/googlecode_upload.py

@@ -70,7 +70,7 @@ def upload(file, project_name, user_name, password, summary, labels=None):
 
   Returns: a tuple:
     http_status: 201 if the upload succeeded, something else if an
-                 error occured.
+                 error occurred.
     http_reason: The human-readable string associated with http_status
     file_url: If the upload succeeded, the URL of the file on Google
               Code, None otherwise.

src/cmd/cgo/out.go

@@ -142,7 +142,7 @@ func dynimport(obj string) {
 	if f, err := pe.Open(obj); err == nil {
 		sym, err := f.ImportedSymbols()
 		if err != nil {
-			fatalf("cannot load imported symbols from PE file %s: v", obj, err)
+			fatalf("cannot load imported symbols from PE file %s: %v", obj, err)
 		}
 		for _, s := range sym {
 			ss := strings.Split(s, ":", -1)

src/libmach/darwin.c

@@ -170,7 +170,7 @@ me(kern_return_t r)
 // handles to tasks (processes), and handles to threads within a
 // process.  All of them are small integers.
 //
-// To accomodate Mach, we employ a clumsy hack: in this interface,
+// To accommodate Mach, we employ a clumsy hack: in this interface,
 // if you pass in a positive number, that's a process id.
 // If you pass in a negative number, that identifies a thread that
 // has been previously returned by procthreadpids (it indexes

src/pkg/image/gif/reader.go

@@ -362,7 +362,7 @@ func (d *decoder) uninterlace(m *image.Paletted) {
 	dx := d.width
 	dy := d.height
 	nPix = make([]uint8, dx*dy)
-	offset := 0 // steps through the input by sequentical scan lines.
+	offset := 0 // steps through the input by sequential scan lines.
 	for _, pass := range interlacing {
 		nOffset := pass.start * dx // steps through the output as defined by pass.
 		for y := pass.start; y < dy; y += pass.skip {

src/pkg/index/suffixarray/suffixarray_test.go

@@ -108,7 +108,7 @@ var testCases = []testCase{
 }
 
 
-// find all occurrences of s in source; report at most n occurences
+// find all occurrences of s in source; report at most n occurrences
 func find(src, s string, n int) []int {
 	var res vector.IntVector
 	if s != "" && n != 0 {

src/pkg/math/log.go

@@ -23,7 +23,7 @@ package math
 // ====================================================
 //
 // __ieee754_log(x)
-// Return the logrithm of x
+// Return the logarithm of x
 //
 // Method :
 //   1. Argument Reduction: find k and f such that

src/pkg/math/sqrt_port.go

@@ -50,7 +50,7 @@ package math
 //      If (2) is false, then q   = q ; otherwise q   = q  + 2      .
 //                             i+1   i             i+1   i
 //
-//      With some algebric manipulation, it is not difficult to see
+//      With some algebraic manipulation, it is not difficult to see
 //      that (2) is equivalent to
 //                             -(i+1)
 //                      s  +  2       <= y                       (3)

src/pkg/mime/multipart/multipart_test.go

@@ -203,7 +203,7 @@ func testMultipart(t *testing.T, r io.Reader) {
 		t.Error("Didn't expect a fifth part.")
 	}
 	if err != os.EOF {
-		t.Errorf("On  fifth part expected os.EOF; got %v", err)
+		t.Errorf("On fifth part expected os.EOF; got %v", err)
 	}
 }
 

src/pkg/mime/multipart/writer.go

@@ -98,7 +98,7 @@ func (w *Writer) CreateFormFile(fieldname, filename string) (io.Writer, os.Error
 	return w.CreatePart(h)
 }
 
-// CreateFormField calls calls CreatePart with a header using the
+// CreateFormField calls CreatePart with a header using the
 // given field name.
 func (w *Writer) CreateFormField(fieldname string) (io.Writer, os.Error) {
 	h := make(textproto.MIMEHeader)

src/pkg/mime/multipart/writer_test.go

@@ -23,7 +23,7 @@ func TestWriter(t *testing.T) {
 		part.Write(fileContents)
 		err = w.WriteField("key", "val")
 		if err != nil {
-			t.Fatalf("CreateFormFieldValue: %v", err)
+			t.Fatalf("WriteField: %v", err)
 		}
 		part.Write([]byte("val"))
 		err = w.Close()

src/pkg/net/fd_windows.go

@@ -84,7 +84,7 @@ func (o *bufOp) Init(fd *netFD, buf []byte) {
 	}
 }
 
-// resultSrv will retreive all io completion results from
+// resultSrv will retrieve all io completion results from
 // iocp and send them to the correspondent waiting client
 // goroutine via channel supplied in the request.
 type resultSrv struct {
@@ -513,7 +513,7 @@ func (fd *netFD) accept(toAddr func(syscall.Sockaddr) Addr) (nfd *netFD, err os.
 	return nfd, nil
 }
 
-// Not implemeted functions.
+// Unimplemented functions.
 
 func (fd *netFD) dup() (f *os.File, err os.Error) {
 	// TODO: Implement this

src/pkg/net/ip.go

@@ -113,7 +113,7 @@ func (ip IP) IsInterfaceLocalMulticast() bool {
 	return len(ip) == IPv6len && ip[0] == 0xff && ip[1]&0x0f == 0x01
 }
 
-// IsLinkLinkLocalMulticast returns true if ip is a link-local
+// IsLinkLocalMulticast returns true if ip is a link-local
 // multicast address.
 func (ip IP) IsLinkLocalMulticast() bool {
 	if ip4 := ip.To4(); ip4 != nil && ip4[0] == 224 && ip4[1] == 0 && ip4[2] == 0 {
@@ -122,7 +122,7 @@ func (ip IP) IsLinkLocalMulticast() bool {
 	return ip[0] == 0xff && ip[1]&0x0f == 0x02
 }
 
-// IsLinkLinkLocalUnicast returns true if ip is a link-local
+// IsLinkLocalUnicast returns true if ip is a link-local
 // unicast address.
 func (ip IP) IsLinkLocalUnicast() bool {
 	if ip4 := ip.To4(); ip4 != nil && ip4[0] == 169 && ip4[1] == 254 {

src/pkg/net/ipsock.go

@@ -62,7 +62,7 @@ var supportsIPv6, supportsIPv4map = probeIPv6Stack()
 // favoriteAddrFamily returns the appropriate address family to
 // the given net, raddr, laddr and mode.  At first it figures
 // address family out from the net.  If mode indicates "listen"
-// and laddr.(type).IP is nil, it assuumes that the user wants to
+// and laddr.(type).IP is nil, it assumes that the user wants to
 // make a passive connection with wildcard address family, both
 // INET and INET6, and wildcard address.  Otherwise guess: if the
 // addresses are IPv4 then returns INET, or else returns INET6.
@@ -145,7 +145,7 @@ func ipv6only(x IP) IP {
 	return nil
 }
 
-// TODO(rsc): if syscall.OS == "linux", we're supposd to read
+// TODO(rsc): if syscall.OS == "linux", we're supposed to read
 // /proc/sys/net/core/somaxconn,
 // to take advantage of kernels that have raised the limit.
 func listenBacklog() int { return syscall.SOMAXCONN }

src/pkg/net/textproto/reader.go

@@ -237,7 +237,7 @@ func (r *Reader) ReadResponse(expectCode int) (code int, message string, err os.
 // to a method on r.
 //
 // Dot encoding is a common framing used for data blocks
-// in text protcols like SMTP.  The data consists of a sequence
+// in text protocols such as SMTP.  The data consists of a sequence
 // of lines, each of which ends in "\r\n".  The sequence itself
 // ends at a line containing just a dot: ".\r\n".  Lines beginning
 // with a dot are escaped with an additional dot to avoid

src/pkg/os/dir_plan9.go

@@ -142,7 +142,7 @@ func pdir(b []byte, d *Dir) []byte {
 	return b
 }
 
-// UnmarshalDir reads a 9P Stat message from a 9P protocol message strored in b,
+// UnmarshalDir reads a 9P Stat message from a 9P protocol message stored in b,
 // returning the corresponding Dir struct.
 func UnmarshalDir(b []byte) (d *Dir, err Error) {
 	n := uint16(0)
@@ -172,7 +172,7 @@ func UnmarshalDir(b []byte) (d *Dir, err Error) {
 	return d, nil
 }
 
-// gqid reads the qid part of a 9P Stat message from a 9P protocol message strored in b,
+// gqid reads the qid part of a 9P Stat message from a 9P protocol message stored in b,
 // returning the corresponding Qid struct and the remaining slice of b.
 func gqid(b []byte) (Qid, []byte) {
 	var q Qid
@@ -190,25 +190,25 @@ func pqid(b []byte, q Qid) []byte {
 	return b
 }
 
-// gbit8 reads a byte-sized numeric value from a 9P protocol message strored in b,
+// gbit8 reads a byte-sized numeric value from a 9P protocol message stored in b,
 // returning the value and the remaining slice of b.
 func gbit8(b []byte) (uint8, []byte) {
 	return uint8(b[0]), b[1:]
 }
 
-// gbit16 reads a 16-bit numeric value from a 9P protocol message strored in b,
+// gbit16 reads a 16-bit numeric value from a 9P protocol message stored in b,
 // returning the value and the remaining slice of b.
 func gbit16(b []byte) (uint16, []byte) {
 	return uint16(b[0]) | uint16(b[1])<<8, b[2:]
 }
 
-// gbit32 reads a 32-bit numeric value from a 9P protocol message strored in b,
+// gbit32 reads a 32-bit numeric value from a 9P protocol message stored in b,
 // returning the value and the remaining slice of b.
 func gbit32(b []byte) (uint32, []byte) {
 	return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24, b[4:]
 }
 
-// gbit64 reads a 64-bit numeric value from a 9P protocol message strored in b,
+// gbit64 reads a 64-bit numeric value from a 9P protocol message stored in b,
 // returning the value and the remaining slice of b.
 func gbit64(b []byte) (uint64, []byte) {
 	lo, b := gbit32(b)
@@ -216,7 +216,7 @@ func gbit64(b []byte) (uint64, []byte) {
 	return uint64(hi)<<32 | uint64(lo), b
 }
 
-// gstring reads a string from a 9P protocol message strored in b,
+// gstring reads a string from a 9P protocol message stored in b,
 // returning the value as a Go string and the remaining slice of b.
 func gstring(b []byte) (string, []byte) {
 	n, b := gbit16(b)

src/pkg/reflect/value.go

@@ -173,7 +173,7 @@ type nonEmptyInterface struct {
 // Regarding the implementation of Value:
 //
 // The Internal interface is a true interface value in the Go sense,
-// but it also serves as a (type, address) pair in whcih one cannot
+// but it also serves as a (type, address) pair in which one cannot
 // be changed separately from the other.  That is, it serves as a way
 // to prevent unsafe mutations of the Internal state even though
 // we cannot (yet?) hide the field while preserving the ability for

src/pkg/regexp/all_test.go

@@ -356,7 +356,7 @@ func BenchmarkMatchClass(b *testing.B) {
 
 func BenchmarkMatchClass_InRange(b *testing.B) {
 	b.StopTimer()
-	// 'b' is betwen 'a' and 'c', so the charclass
+	// 'b' is between 'a' and 'c', so the charclass
 	// range checking is no help here.
 	x := strings.Repeat("bbbb", 20) + "c"
 	re := MustCompile("[ac]")

src/pkg/runtime/arm/vlop.s

@@ -105,7 +105,7 @@ loop:
 
 /*
  * compare numerator to denominator
- * if less, subtract and set quotent bit
+ * if less, subtract and set quotient bit
  */
 	CMP	R(D), R(N)
 	ORR.HS  $1, R(Q)

src/pkg/runtime/linux/thread.c

@@ -116,7 +116,7 @@ again:
 	//
 	// We only really care that (v&1) == 1 (the lock is held),
 	// and in fact there is a futex variant that could
-	// accomodate that check, but let's not get carried away.)
+	// accommodate that check, but let's not get carried away.)
 	futexsleep(&l->key, v+2);
 
 	// We're awake: remove ourselves from the count.

src/pkg/runtime/mprof.goc

@@ -113,7 +113,7 @@ static uintptr addrmem;
 // hashMultiplier is the bottom 32 bits of int((sqrt(5)-1)/2 * (1<<32)).
 // This is a good multiplier as suggested in CLR, Knuth.  The hash
 // value is taken to be the top AddrHashBits bits of the bottom 32 bits
-// of the muliplied value.
+// of the multiplied value.
 enum {
 	HashMultiplier = 2654435769U
 };

src/pkg/runtime/runtime-gdb.py

@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-"""GDB Pretty printers and convencience functions for Go's runtime structures.
+"""GDB Pretty printers and convenience functions for Go's runtime structures.
 
 This script is loaded by GDB when it finds a .debug_gdb_scripts
 section in the compiled binary.  The [68]l linkers emit this with a
@@ -393,7 +393,7 @@ class GoIfaceCmd(gdb.Command):
 # so Itype will start with a commontype which has kind = interface
 
 #
-# Register all convience functions and CLI commands
+# Register all convenience functions and CLI commands
 #
 for k in vars().values():
 	if hasattr(k, 'invoke'):

src/pkg/runtime/runtime.h

@@ -306,7 +306,7 @@ enum {
 
 /*
  * defined macros
- *    you need super-goru privilege
+ *    you need super-gopher-guru privilege
  *    to add this list.
  */
 #define	nelem(x)	(sizeof(x)/sizeof((x)[0]))

src/pkg/strconv/decimal.go

@@ -108,7 +108,7 @@ func newDecimal(i uint64) *decimal {
 }
 
 // Maximum shift that we can do in one pass without overflow.
-// Signed int has 31 bits, and we have to be able to accomodate 9<<k.
+// Signed int has 31 bits, and we have to be able to accommodate 9<<k.
 const maxShift = 27
 
 // Binary shift right (* 2) by k bits.  k <= maxShift to avoid overflow.

src/pkg/syscall/route_bsd.go

@@ -12,7 +12,7 @@ import (
 
 const darwinAMD64 = OS == "darwin" && ARCH == "amd64"
 
-// Round the length of a raw sockaddr up to align it propery.
+// Round the length of a raw sockaddr up to align it properly.
 func rsaAlignOf(salen int) int {
 	salign := sizeofPtr
 	// NOTE: It seems like 64-bit Darwin kernel still requires 32-bit

src/pkg/tabwriter/tabwriter.go

@@ -158,7 +158,7 @@ const (
 	TabIndent
 
 	// Print a vertical bar ('|') between columns (after formatting).
-	// Discarded colums appear as zero-width columns ("||").
+	// Discarded columns appear as zero-width columns ("||").
 	Debug
 )
 

src/pkg/time/tick.go

@@ -88,7 +88,7 @@ func wakeLoop(wakeMeAt chan int64, wakeUp chan bool) {
 
 // A single tickerLoop serves all ticks to Tickers.  It waits for two events:
 // either the creation of a new Ticker or a tick from the alarm,
-// signalling a time to wake up one or more Tickers.
+// signaling a time to wake up one or more Tickers.
 func tickerLoop() {
 	// Represents the next alarm to be delivered.
 	var alarm alarmer

src/pkg/time/zoneinfo_windows.go

@@ -14,7 +14,7 @@ import (
 // this year's rules for daylight savings time apply to all previous
 // and future years as well.
 
-// TODO(brainman): use GetDynamicTimeZoneInformation, whenever posible (Vista and up),
+// TODO(brainman): use GetDynamicTimeZoneInformation, whenever possible (Vista and up),
 // to improve on situation described in the bug above.
 
 type zone struct {
@@ -46,7 +46,7 @@ func (z *zone) populate(bias, biasdelta int32, d *syscall.Systemtime, name []uin
 	return
 }
 
-// Pre-calculte cutoff time in seconds since the Unix epoch, if data is supplied in "absolute" format.
+// Pre-calculate cutoff time in seconds since the Unix epoch, if data is supplied in "absolute" format.
 func (z *zone) preCalculateAbsSec() {
 	if z.year != 0 {
 		z.abssec = (&Time{z.year, int(z.month), int(z.day), int(z.hour), int(z.minute), int(z.second), 0, 0, ""}).Seconds()
@@ -55,7 +55,7 @@ func (z *zone) preCalculateAbsSec() {
 	}
 }
 
-// Convert zone cutoff time to sec in number of seconds since the Unix epoch, given particualar year.
+// Convert zone cutoff time to sec in number of seconds since the Unix epoch, given particular year.
 func (z *zone) cutoffSeconds(year int64) int64 {
 	// Windows specifies daylight savings information in "day in month" format:
 	// z.month is month number (1-12)
@@ -96,7 +96,7 @@ func (z *zone) isBeforeCutoff(t *Time) bool {
 }
 
 type zoneinfo struct {
-	disabled         bool // daylight saving time is not used localy
+	disabled         bool // daylight saving time is not used locally
 	offsetIfDisabled int
 	januaryIsStd     bool // is january 1 standard time?
 	std, dst         zone

src/pkg/websocket/client.go

@@ -29,7 +29,7 @@ var (
 	ErrBadWebSocketOrigin   = &ProtocolError{"missing or bad WebSocket-Origin"}
 	ErrBadWebSocketLocation = &ProtocolError{"missing or bad WebSocket-Location"}
 	ErrBadWebSocketProtocol = &ProtocolError{"missing or bad WebSocket-Protocol"}
-	ErrChallengeResponse    = &ProtocolError{"mismatch challange/response"}
+	ErrChallengeResponse    = &ProtocolError{"mismatch challenge/response"}
 	secKeyRandomChars       [0x30 - 0x21 + 0x7F - 0x3A]byte
 )
 
@@ -226,7 +226,7 @@ func handshake(resourceName, host, origin, location, protocol string, br *bufio.
 	// Step 25. send CRLF.
 	bw.WriteString("\r\n")
 
-	// Step 26. genearte 8 bytes random key.
+	// Step 26. generate 8 bytes random key.
 	key3 := generateKey3()
 	// Step 27. send it out.
 	bw.Write(key3)
@@ -262,7 +262,7 @@ func handshake(resourceName, host, origin, location, protocol string, br *bufio.
 		return ErrBadWebSocketProtocol
 	}
 
-	// Step 42-43. get expected data from challange data.
+	// Step 42-43. get expected data from challenge data.
 	expected, err := getChallengeResponse(number1, number2, key3)
 	if err != nil {
 		return err
@@ -283,7 +283,7 @@ func handshake(resourceName, host, origin, location, protocol string, br *bufio.
 }
 
 /*
-Handhake described in (soon obsolete)
+Handshake described in (soon obsolete)
 draft-hixie-thewebsocket-protocol-75.
 */
 func draft75handshake(resourceName, host, origin, location, protocol string, br *bufio.Reader, bw *bufio.Writer) (err os.Error) {

src/pkg/websocket/server.go

@@ -124,7 +124,7 @@ func (f Handler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	part1 := keyNumber1 / space1
 	part2 := keyNumber2 / space2
 
-	// Step 8. let challenge to be concatination of part1, part2 and key3.
+	// Step 8. let challenge be concatenation of part1, part2 and key3.
 	// Step 9. get MD5 fingerprint of challenge.
 	response, err := getChallengeResponse(part1, part2, key3)
 	if err != nil {

src/pkg/websocket/websocket.go

@@ -158,7 +158,7 @@ func (ws *Conn) SetReadTimeout(nsec int64) os.Error {
 	return os.EINVAL
 }
 
-// SetWritetTimeout sets the connection's network write timeout in nanoseconds.
+// SetWriteTimeout sets the connection's network write timeout in nanoseconds.
 func (ws *Conn) SetWriteTimeout(nsec int64) os.Error {
 	if conn, ok := ws.rwc.(net.Conn); ok {
 		return conn.SetWriteTimeout(nsec)