*: clean up assorted spelling/grammar issues

Various minor fixes noticed on walking through

tar/asm/assemble.go

@@ -9,7 +9,7 @@ import (
 	"github.com/vbatts/tar-split/tar/storage"
 )
 
-// NewOutputTarStream returns an io.ReadCloser that is an assemble tar archive
+// NewOutputTarStream returns an io.ReadCloser that is an assembled tar archive
 // stream.
 //
 // It takes a storage.FileGetter, for mapping the file payloads that are to be read in,

tar/asm/disassemble.go

@@ -22,8 +22,8 @@ func NewInputTarStream(r io.Reader, p storage.Packer, fp storage.FilePutter) (io
 	// What to do here... folks will want their own access to the Reader that is
 	// their tar archive stream, but we'll need that same stream to use our
 	// forked 'archive/tar'.
-	// Perhaps do an io.TeeReader that hand back an io.Reader for them to read
-	// from, and we'll mitm the stream to store metadata.
+	// Perhaps do an io.TeeReader that hands back an io.Reader for them to read
+	// from, and we'll MITM the stream to store metadata.
 	// We'll need a storage.FilePutter too ...
 
 	// Another concern, whether to do any storage.FilePutter operations, such that we
@@ -32,7 +32,7 @@ func NewInputTarStream(r io.Reader, p storage.Packer, fp storage.FilePutter) (io
 	// Perhaps we have a DiscardFilePutter that is a bit bucket.
 
 	// we'll return the pipe reader, since TeeReader does not buffer and will
-	// only read what the outputRdr Read's. Since Tar archive's have padding on
+	// only read what the outputRdr Read's. Since Tar archives have padding on
 	// the end, we want to be the one reading the padding, even if the user's
 	// `archive/tar` doesn't care.
 	pR, pW := io.Pipe()

tar/storage/doc.go

@@ -5,7 +5,7 @@ Packing and unpacking the Entries of the stream. The types of streams are
 either segments of raw bytes (for the raw headers and various padding) and for
 an entry marking a file payload.
 
-The raw bytes are stored precisely in the packed (marshalled) Entry. Where as
+The raw bytes are stored precisely in the packed (marshalled) Entry, whereas
 the file payload marker include the name of the file, size, and crc64 checksum
 (for basic file integrity).
 */

tar/storage/entry.go

@@ -19,11 +19,11 @@ const (
 	// SegmentType represents a raw bytes segment from the archive stream. These raw
 	// byte segments consist of the raw headers and various padding.
 	//
-	// It's payload is to be marshalled base64 encoded.
+	// Its payload is to be marshalled base64 encoded.
 	SegmentType
 )
 
-// Entry is a the structure for packing and unpacking the information read from
+// Entry is the structure for packing and unpacking the information read from
 // the Tar archive.
 //
 // FileType Payload checksum is using `hash/crc64` for basic file integrity,
@@ -34,6 +34,6 @@ type Entry struct {
 	Type     Type   `json:"type"`
 	Name     string `json:"name",omitempty`
 	Size     int64  `json:"size",omitempty`
-	Payload  []byte `json:"payload"` // SegmentType store payload here; FileType store crc64 checksum here;
+	Payload  []byte `json:"payload"` // SegmentType stores payload here; FileType stores crc64 checksum here;
 	Position int    `json:"position"`
 }

tar/storage/getter.go

@@ -10,9 +10,9 @@ import (
 	"path/filepath"
 )
 
-// FileGetter is the interface for getting a stream of a file payload, address
-// by name/filename. Presumably, the names will be scoped to relative file
-// paths.
+// FileGetter is the interface for getting a stream of a file payload,
+// addressed by name/filename. Presumably, the names will be scoped to relative
+// file paths.
 type FileGetter interface {
 	// Get returns a stream for the provided file path
 	Get(filename string) (output io.ReadCloser, err error)
@@ -77,7 +77,7 @@ type readCloserWrapper struct {
 
 func (w *readCloserWrapper) Close() error { return nil }
 
-// NewBufferFileGetPutter is simple in memory FileGetPutter
+// NewBufferFileGetPutter is a simple in-memory FileGetPutter
 //
 // Implication is this is memory intensive...
 // Probably best for testing or light weight cases.

tar/storage/packer.go

@@ -8,8 +8,8 @@ import (
 	"path/filepath"
 )
 
-// ErrDuplicatePath is occured when a tar archive has more than one entry for
-// the same file path
+// ErrDuplicatePath occurs when a tar archive has more than one entry for the
+// same file path
 var ErrDuplicatePath = errors.New("duplicates of file paths not supported")
 
 // Packer describes the methods to pack Entries to a storage destination
@@ -117,7 +117,7 @@ func (jp *jsonPacker) AddEntry(e Entry) (int, error) {
 	return e.Position, nil
 }
 
-// NewJSONPacker provides an Packer that writes each Entry (SegmentType and
+// NewJSONPacker provides a Packer that writes each Entry (SegmentType and
 // FileType) as a json document.
 //
 // The Entries are delimited by new line.