docs: fix typos in comments and messages

fs/config/config.go

@@ -764,7 +764,7 @@ func SetCacheDir(path string) (err error) {
 //
 // To override the default we therefore set environment variable TMPDIR
 // on Unix systems, and both TMP and TEMP on Windows (they are almost exclusively
-// aliases for the same path, and programs may refer to to either of them).
+// aliases for the same path, and programs may refer to either of them).
 // This should make all libraries and forked processes use the same.
 func SetTempDir(path string) (err error) {
 	var tempDir string

fs/config/configstruct/configstruct.go

@@ -31,7 +31,7 @@ func camelToSnake(in string) string {
 //
 // Builtin types are expected to be encoding as their natural
 // stringificatons as produced by fmt.Sprint except for []string which
-// is expected to be encoded a a CSV with empty array encoded as "".
+// is expected to be encoded as a CSV with empty array encoded as "".
 //
 // Any other types are expected to be encoded by their String()
 // methods and decoded by their `Set(s string) error` methods.
@@ -93,7 +93,7 @@ func StringToInterface(def any, in string) (newValue any, err error) {
 //
 // Builtin types are expected to be encoding as their natural
 // stringificatons as produced by fmt.Sprint except for []string which
-// is expected to be encoded a a CSV with empty array encoded as "".
+// is expected to be encoded as a CSV with empty array encoded as "".
 //
 // Any other types are expected to be encoded by their String()
 // methods and decoded by their `Set(s string) error` methods.

fs/config/crypt.go

@@ -180,7 +180,7 @@ func Decrypt(b io.ReadSeeker) (io.Reader, error) {
 
 // GetPasswordCommand gets the password using the --password-command setting
 //
-// If the the --password-command flag was not in use it returns "", nil
+// If the --password-command flag was not in use it returns "", nil
 func GetPasswordCommand(ctx context.Context) (pass string, err error) {
 	ci := fs.GetConfig(ctx)
 	if len(ci.PasswordCommand) == 0 {

fs/hash/hash.go

@@ -225,7 +225,7 @@ func fromTypes(set Set) (map[Type]hash.Hash, error) {
 // single multiwriter, where one write will update all
 // the hashers.
 func toMultiWriter(h map[Type]hash.Hash) io.Writer {
-	// Convert to to slice
+	// Convert to slice
 	var w = make([]io.Writer, 0, len(h))
 	for _, v := range h {
 		w = append(w, v)

fs/log/log.go

@@ -79,7 +79,7 @@ type Options struct {
 	File                 string        `config:"log_file"`             // Log everything to this file
 	MaxSize              fs.SizeSuffix `config:"log_file_max_size"`    // Max size of log file
 	MaxBackups           int           `config:"log_file_max_backups"` // Max backups of log file
-	MaxAge               fs.Duration   `config:"log_file_max_age"`     // Max age of of log file
+	MaxAge               fs.Duration   `config:"log_file_max_age"`     // Max age of log file
 	Compress             bool          `config:"log_file_compress"`    // Set to compress log file
 	Format               logFormat     `config:"log_format"`           // Comma separated list of log format options
 	UseSyslog            bool          `config:"syslog"`               // Use Syslog for logging

fs/sync/sync_test.go

@@ -806,7 +806,7 @@ func TestSyncBasedOnCheckSum(t *testing.T) {
 
 // Create a file and sync it. Change the last modified date and the
 // file contents but not the size.  If we're only doing sync by size
-// only, we expect nothing to to be transferred on the second sync.
+// only, we expect nothing to be transferred on the second sync.
 func TestSyncSizeOnly(t *testing.T) {
 	ctx := context.Background()
 	ctx, ci := fs.AddConfig(ctx)
@@ -843,7 +843,7 @@ func TestSyncSizeOnly(t *testing.T) {
 }
 
 // Create a file and sync it. Keep the last modified date but change
-// the size.  With --ignore-size we expect nothing to to be
+// the size.  With --ignore-size we expect nothing to be
 // transferred on the second sync.
 func TestSyncIgnoreSize(t *testing.T) {
 	ctx := context.Background()

fs/types.go

@@ -328,7 +328,7 @@ type Flagger interface {
 // satisfy as non-pointers
 //
 // These are from pflag.Value and need to be tested against
-// non-pointer value due the the way the backend flags are inserted
+// non-pointer value due to the way the backend flags are inserted
 // into the flags.
 type FlaggerNP interface {
 	String() string