all: fix some typos in comment

Change-Id: I40f9866661bad30ee2f4be2e9d0beee54db860b3
Reviewed-on: https://go-review.googlesource.com/c/sys/+/611775
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

unix/README.md

@@ -156,7 +156,7 @@ from the generated architecture-specific files listed below, and merge these
 into a common file for each OS.
 
 The merge is performed in the following steps:
-1. Construct the set of common code that is idential in all architecture-specific files.
+1. Construct the set of common code that is identical in all architecture-specific files.
 2. Write this common code to the merged file.
 3. Remove the common code from all architecture-specific files.
 

unix/internal/mkmerge/mkmerge.go

@@ -427,7 +427,7 @@ func filterImports(fileSrc []byte) ([]byte, error) {
 }
 
 // merge extracts duplicate code from archFiles and merges it to mergeFile.
-// 1. Construct commonSet: the set of code that is idential in all archFiles.
+// 1. Construct commonSet: the set of code that is identical in all archFiles.
 // 2. Write the code in commonSet to mergedFile.
 // 3. Remove the commonSet code from all archFiles.
 func merge(mergedFile string, archFiles ...string) error {

unix/mkpost.go

@@ -153,7 +153,7 @@ func main() {
 	b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64"))
 
 	// Remove fields that are added by glibc
-	// Note that this is unstable as the identifers are private.
+	// Note that this is unstable as the identifiers are private.
 	removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`)
 	b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
 

unix/mksyscall_zos_s390x.go

@@ -374,7 +374,7 @@ func processStream(s *bufio.Scanner, asm, go1 *bufio.Writer, m *map[string]int64
 		}
 		// Prepare arguments to Syscall.
 		var args []string
-		var fargs []string // for call fowarding
+		var fargs []string // for call forwarding
 		n := 0
 		for _, param := range in {
 			p := parseParam(param)

unix/syscall_aix.go

@@ -360,7 +360,7 @@ 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)

unix/syscall_solaris_test.go

@@ -207,7 +207,7 @@ func TestEventPortErrors(t *testing.T) {
 	defer port.Close()
 	err = port.AssociatePath(path, stat, unix.FILE_MODIFIED, nil)
 	if err == nil {
-		t.Errorf("unexpected success associating nonexistant file")
+		t.Errorf("unexpected success associating nonexistent file")
 	}
 	err = port.DissociatePath(path)
 	if err == nil {

unix/syscall_zos_test.go

@@ -3350,7 +3350,7 @@ func TestCreat(t *testing.T) {
 		t.Fatal("Creat error: Cannot truncate file")
 	}
 	if string(b) != string(writeContent) {
-		t.Fatal("data missmatch: expect ", string(writeContent), " actual: ", string(b))
+		t.Fatal("data mismatch: expect ", string(writeContent), " actual: ", string(b))
 	}
 
 	// testing file create function
@@ -3375,7 +3375,7 @@ func TestCreat(t *testing.T) {
 		t.Fatal("Creat error: Cannot truncate file")
 	}
 	if string(b) != string(writeContent) {
-		t.Fatal("data missmatch: expect ", string(writeContent), " actual: ", string(b))
+		t.Fatal("data mismatch: expect ", string(writeContent), " actual: ", string(b))
 	}
 
 }

unix/sysvshm_unix_test.go

@@ -66,7 +66,7 @@ func TestSysvSharedMemory(t *testing.T) {
 	}
 
 	if runtime.GOOS == "zos" {
-		// The returned shared memory alligns with the pagesize.
+		// The returned shared memory aligns with the pagesize.
 		// If pagesize is not 1024 bytes, the shared memory could be larger
 		if len(b2) < 1024 {
 			t.Fatalf("b1 len = %v, less than 1024", len(b2))

unix/xattr_test.go

@@ -119,7 +119,7 @@ func TestXattr(t *testing.T) {
 
 	err = unix.Lsetxattr(s, xattrName, []byte(xattrDataSet), 0)
 	if err != nil {
-		// Linux and Android doen't support xattrs on symlinks according
+		// Linux and Android doesn't support xattrs on symlinks according
 		// to xattr(7), so just test that we get the proper error.
 		if (runtime.GOOS != "linux" && runtime.GOOS != "android") || err != unix.EPERM {
 			t.Fatalf("Lsetxattr: %v", err)