all: fix typos

Found by codespell.

Change-Id: I2ebefbbbc8eacf9bc83051407519fa8fd5e4495f
GitHub-Last-Rev: 9cc550f3db
GitHub-Pull-Request: golang/go#65346
Reviewed-on: https://go-review.googlesource.com/c/go/+/559095
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>

src/cmd/compile/internal/inline/inlheur/analyze_func_flags.go

@@ -134,7 +134,7 @@ func branchCombine(p1, p2 pstate) pstate {
 }
 
 // stateForList walks through a list of statements and computes the
-// state/diposition for the entire list as a whole, as well
+// state/disposition for the entire list as a whole, as well
 // as updating disposition of intermediate nodes.
 func (ffa *funcFlagsAnalyzer) stateForList(list ir.Nodes) pstate {
 	st := psTop

src/cmd/compile/internal/test/README

@@ -1,4 +1,4 @@
 This directory holds small tests and benchmarks of code
 generated by the compiler.  This code is not for importing,
-and the tests are intended to verify that specific optimzations
+and the tests are intended to verify that specific optimizations
 are applied and correct.

src/cmd/go/internal/work/shell.go

@@ -494,7 +494,7 @@ func (sh *Shell) reportCmd(desc, dir string, cmdOut []byte, cmdErr error) error
 	}
 
 	// Usually desc is already p.Desc(), but if not, signal cmdError.Error to
-	// add a line explicitly metioning the import path.
+	// add a line explicitly mentioning the import path.
 	needsPath := importPath != "" && p != nil && desc != p.Desc()
 
 	err := &cmdError{desc, out, importPath, needsPath}

src/cmd/link/internal/arm64/asm.go

@@ -1222,7 +1222,7 @@ func gensymlate(ctxt *ld.Link, ldr *loader.Loader) {
 	// that relocations can target them with smaller addends.
 	// On Windows, we only get 21 bits, again (presumably) signed.
 	// Also, on Windows (always) and Darwin (for very large binaries), the external
-	// linker does't support CALL relocations with addend, so we generate "label"
+	// linker doesn't support CALL relocations with addend, so we generate "label"
 	// symbols for functions of which we can target the middle (Duff's devices).
 	if !ctxt.IsDarwin() && !ctxt.IsWindows() || !ctxt.IsExternal() {
 		return

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

@@ -152,7 +152,7 @@ func (ctxt *Link) inittaskSym(rootNames []string, symName string) loader.Sym {
 
 	// Figure out the schedule.
 	sched := ldr.MakeSymbolBuilder(symName)
-	sched.SetType(sym.SNOPTRDATA) // Could be SRODATA, but see isue 58857.
+	sched.SetType(sym.SNOPTRDATA) // Could be SRODATA, but see issue 58857.
 	for !h.empty() {
 		// Pick the lexicographically first initializable package.
 		s := h.pop(ldr)

src/crypto/x509/oid_test.go

@@ -78,7 +78,7 @@ func TestOID(t *testing.T) {
 			if ok {
 				t.Errorf("%v: oid.toASN1OID() unexpected success", v.raw)
 			} else {
-				t.Errorf("%v: oid.toASN1OID() unexpected fauilure", v.raw)
+				t.Errorf("%v: oid.toASN1OID() unexpected failure", v.raw)
 			}
 			continue
 		}

src/internal/cpu/cpu_arm64_hwcap.go

@@ -48,13 +48,13 @@ func hwcapInit(os string) {
 	if ARM64.HasCPUID {
 		midr := getMIDR()
 		part_num := uint16((midr >> 4) & 0xfff)
-		implementor := byte((midr >> 24) & 0xff)
+		implementer := byte((midr >> 24) & 0xff)
 
 		// d0c - NeoverseN1
 		// d40 - NeoverseV1
 		// d49 - NeoverseN2
 		// d4f - NeoverseV2
-		if implementor == 'A' && (part_num == 0xd0c || part_num == 0xd40 ||
+		if implementer == 'A' && (part_num == 0xd0c || part_num == 0xd40 ||
 			part_num == 0xd49 || part_num == 0xd4f) {
 			ARM64.IsNeoverse = true
 		}

src/runtime/arena.go

@@ -765,7 +765,7 @@ func freeUserArenaChunk(s *mspan, x unsafe.Pointer) {
 		throw("invalid user arena span size")
 	}
 
-	// Mark the region as free to various santizers immediately instead
+	// Mark the region as free to various sanitizers immediately instead
 	// of handling them at sweep time.
 	if raceenabled {
 		racefree(unsafe.Pointer(s.base()), s.elemsize)

src/syscall/syscall_aix.go

@@ -222,7 +222,7 @@ func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int,
 	var status _C_int
 	var r _Pid_t
 	err = ERESTART
-	// AIX wait4 may return with ERESTART errno, while the processus is still
+	// AIX wait4 may return with ERESTART errno, while the process is still
 	// active.
 	for err == ERESTART {
 		r, err = wait4(_Pid_t(pid), &status, options, rusage)

src/syscall/syscall_windows.go

@@ -1261,7 +1261,7 @@ func Fchdir(fd Handle) (err error) {
 	if err != nil {
 		return err
 	}
-	// When using VOLUME_NAME_DOS, the path is always pefixed by "\\?\".
+	// When using VOLUME_NAME_DOS, the path is always prefixed by "\\?\".
 	// That prefix tells the Windows APIs to disable all string parsing and to send
 	// the string that follows it straight to the file system.
 	// Although SetCurrentDirectory and GetCurrentDirectory do support the "\\?\" prefix,