Fix typos in comments, variables and function names

Signed-off-by: Oleksandr Redko <oleksandr.red+github@gmail.com>

20 files changed, 40 insertions, 40 deletions

diff --git a/plumbing/filemode/filemode.go b/plumbing/filemode/filemode.go
index 0994bc4..594984f 100644
--- a/plumbing/filemode/filemode.go
+++ b/plumbing/filemode/filemode.go
@@ -32,10 +32,10 @@ const (
 	Regular FileMode = 0100644
 	// Deprecated represent non-executable files with the group writable
 	// bit set.  This mode was supported by the first versions of git,
-	// but it has been deprecatred nowadays.  This library uses them
+	// but it has been deprecated nowadays.  This library uses them
 	// internally, so you can read old packfiles, but will treat them as
 	// Regulars when interfacing with the outside world.  This is the
-	// standard git behaviuor.
+	// standard git behaviour.
 	Deprecated FileMode = 0100664
 	// Executable represents executable files.
 	Executable FileMode = 0100755
@@ -152,7 +152,7 @@ func (m FileMode) IsRegular() bool {
 }
 
 // IsFile returns if the FileMode represents that of a file, this is,
-// Regular, Deprecated, Excutable or Link.
+// Regular, Deprecated, Executable or Link.
 func (m FileMode) IsFile() bool {
 	return m == Regular ||
 		m == Deprecated ||
diff --git a/plumbing/filemode/filemode_test.go b/plumbing/filemode/filemode_test.go
index 299c96a..8d713f6 100644
--- a/plumbing/filemode/filemode_test.go
+++ b/plumbing/filemode/filemode_test.go
@@ -126,7 +126,7 @@ func (s *ModeSuite) TestNewFromOsFileModeExclusive(c *C) {
 }
 
 func (s *ModeSuite) TestNewFromOsFileModeTemporary(c *C) {
-	// temporaty files are ignored
+	// temporary files are ignored
 	fixture{
 		input:    os.FileMode(0644) | os.ModeTemporary, // Trw-r--r--
 		expected: Empty, err: "no equivalent.*",
diff --git a/plumbing/format/idxfile/decoder.go b/plumbing/format/idxfile/decoder.go
index 9e9c176..d1a8a2c 100644
--- a/plumbing/format/idxfile/decoder.go
+++ b/plumbing/format/idxfile/decoder.go
@@ -12,7 +12,7 @@ import (
 var (
 	// ErrUnsupportedVersion is returned by Decode when the idx file version
 	// is not supported.
-	ErrUnsupportedVersion = errors.New("Unsuported version")
+	ErrUnsupportedVersion = errors.New("Unsupported version")
 	// ErrMalformedIdxFile is returned by Decode when the idx file is corrupted.
 	ErrMalformedIdxFile = errors.New("Malformed IDX file")
 )
diff --git a/plumbing/format/index/decoder_test.go b/plumbing/format/index/decoder_test.go
index 7468ad0..92d312d 100644
--- a/plumbing/format/index/decoder_test.go
+++ b/plumbing/format/index/decoder_test.go
@@ -115,7 +115,7 @@ func (s *IndexSuite) TestDecodeMergeConflict(c *C) {
 		{TheirMode, "14f8e368114f561c38e134f6e68ea6fea12d77ed"},
 	}
 
-	// stagged files
+	// staged files
 	for i, e := range idx.Entries[4:7] {
 		c.Assert(e.Stage, Equals, expected[i].Stage)
 		c.Assert(e.CreatedAt.IsZero(), Equals, true)
diff --git a/plumbing/format/index/encoder_test.go b/plumbing/format/index/encoder_test.go
index 78cbbba..ea121fc 100644
--- a/plumbing/format/index/encoder_test.go
+++ b/plumbing/format/index/encoder_test.go
@@ -55,7 +55,7 @@ func (s *IndexSuite) TestEncode(c *C) {
 
 }
 
-func (s *IndexSuite) TestEncodeUnsuportedVersion(c *C) {
+func (s *IndexSuite) TestEncodeUnsupportedVersion(c *C) {
 	idx := &Index{Version: 3}
 
 	buf := bytes.NewBuffer(nil)
@@ -64,7 +64,7 @@ func (s *IndexSuite) TestEncodeUnsuportedVersion(c *C) {
 	c.Assert(err, Equals, ErrUnsupportedVersion)
 }
 
-func (s *IndexSuite) TestEncodeWithIntentToAddUnsuportedVersion(c *C) {
+func (s *IndexSuite) TestEncodeWithIntentToAddUnsupportedVersion(c *C) {
 	idx := &Index{
 		Version: 2,
 		Entries: []*Entry{{IntentToAdd: true}},
@@ -76,7 +76,7 @@ func (s *IndexSuite) TestEncodeWithIntentToAddUnsuportedVersion(c *C) {
 	c.Assert(err, Equals, ErrUnsupportedVersion)
 }
 
-func (s *IndexSuite) TestEncodeWithSkipWorktreeUnsuportedVersion(c *C) {
+func (s *IndexSuite) TestEncodeWithSkipWorktreeUnsupportedVersion(c *C) {
 	idx := &Index{
 		Version: 2,
 		Entries: []*Entry{{SkipWorktree: true}},
diff --git a/plumbing/hash.go b/plumbing/hash.go
index 8e60877..637a425 100644
--- a/plumbing/hash.go
+++ b/plumbing/hash.go
@@ -9,7 +9,7 @@ import (
 	"strconv"
 )
 
-// Hash SHA1 hased content
+// Hash SHA1 hashed content
 type Hash [20]byte
 
 // ZeroHash is Hash with value zero
diff --git a/plumbing/object/commit_stats_test.go b/plumbing/object/commit_stats_test.go
index 2fb3f08..dc9e4ad 100644
--- a/plumbing/object/commit_stats_test.go
+++ b/plumbing/object/commit_stats_test.go
@@ -22,7 +22,7 @@ type CommitStatsSuite struct {
 var _ = Suite(&CommitStatsSuite{})
 
 func (s *CommitStatsSuite) TestStats(c *C) {
-	r, hash := s.writeHisotry(c, []byte("foo\n"), []byte("foo\nbar\n"))
+	r, hash := s.writeHistory(c, []byte("foo\n"), []byte("foo\nbar\n"))
 
 	aCommit, err := r.CommitObject(hash)
 	c.Assert(err, IsNil)
@@ -37,7 +37,7 @@ func (s *CommitStatsSuite) TestStats(c *C) {
 }
 
 func (s *CommitStatsSuite) TestStats_RootCommit(c *C) {
-	r, hash := s.writeHisotry(c, []byte("foo\n"))
+	r, hash := s.writeHistory(c, []byte("foo\n"))
 
 	aCommit, err := r.CommitObject(hash)
 	c.Assert(err, IsNil)
@@ -53,7 +53,7 @@ func (s *CommitStatsSuite) TestStats_RootCommit(c *C) {
 }
 
 func (s *CommitStatsSuite) TestStats_WithoutNewLine(c *C) {
-	r, hash := s.writeHisotry(c, []byte("foo\nbar"), []byte("foo\nbar\n"))
+	r, hash := s.writeHistory(c, []byte("foo\nbar"), []byte("foo\nbar\n"))
 
 	aCommit, err := r.CommitObject(hash)
 	c.Assert(err, IsNil)
@@ -67,7 +67,7 @@ func (s *CommitStatsSuite) TestStats_WithoutNewLine(c *C) {
 	c.Assert(fileStats[0].String(), Equals, " foo | 2 +-\n")
 }
 
-func (s *CommitStatsSuite) writeHisotry(c *C, files ...[]byte) (*git.Repository, plumbing.Hash) {
+func (s *CommitStatsSuite) writeHistory(c *C, files ...[]byte) (*git.Repository, plumbing.Hash) {
 	cm := &git.CommitOptions{
 		Author: &object.Signature{Name: "Foo", Email: "foo@example.local", When: time.Now()},
 	}
diff --git a/plumbing/object/commit_walker_bfs_filtered.go b/plumbing/object/commit_walker_bfs_filtered.go
index b12523d..7b17f15 100644
--- a/plumbing/object/commit_walker_bfs_filtered.go
+++ b/plumbing/object/commit_walker_bfs_filtered.go
@@ -15,7 +15,7 @@ import (
 // If the commit history can not be traversed, or the Close() method is called,
 // the CommitIter won't return more commits.
 // If no isValid is passed, all ancestors of from commit will be valid.
-// If no isLimit is limmit, all ancestors of all commits will be visited.
+// If no isLimit is limit, all ancestors of all commits will be visited.
 func NewFilterCommitIter(
 	from *Commit,
 	isValid *CommitFilter,
@@ -50,7 +50,7 @@ func NewFilterCommitIter(
 // CommitFilter returns a boolean for the passed Commit
 type CommitFilter func(*Commit) bool
 
-// filterCommitIter implments CommitIter
+// filterCommitIter implements CommitIter
 type filterCommitIter struct {
 	isValid CommitFilter
 	isLimit CommitFilter
diff --git a/plumbing/object/merge_base_test.go b/plumbing/object/merge_base_test.go
index 598539d..72c9cd9 100644
--- a/plumbing/object/merge_base_test.go
+++ b/plumbing/object/merge_base_test.go
@@ -48,8 +48,8 @@ candidates           result
  CD1, CD2, M, N       CD1, CD2    M and N are reachable from CD2, so they're not
  C, G, dev, M, N      C, G, dev   M and N are reachable from G, so they're not
  C, D, M, N           C, D        M and N are reachable from C, so they're not
- A, A^, A, N, N^      A, N        A^ and N^ are rechable from A and N
- A^^^, A^, A^^, A, N  A, N        A^^^, A^^ and A^ are rechable from A, so they're not
+ A, A^, A, N, N^      A, N        A^ and N^ are reachable from A and N
+ A^^^, A^, A^^, A, N  A, N        A^^^, A^^ and A^ are reachable from A, so they're not
 
 IsAncestor
 ----------------------------
diff --git a/plumbing/protocol/packp/advrefs_decode.go b/plumbing/protocol/packp/advrefs_decode.go
index 1b4c62c..80f5b4e 100644
--- a/plumbing/protocol/packp/advrefs_decode.go
+++ b/plumbing/protocol/packp/advrefs_decode.go
@@ -53,7 +53,7 @@ func (d *advRefsDecoder) Decode(v *AdvRefs) error {
 
 type decoderStateFn func(*advRefsDecoder) decoderStateFn
 
-// fills out the parser stiky error
+// fills out the parser sticky error
 func (d *advRefsDecoder) error(format string, a ...interface{}) {
 	msg := fmt.Sprintf(
 		"pkt-line %d: %s", d.nLine,
@@ -281,7 +281,7 @@ func decodeShallow(p *advRefsDecoder) decoderStateFn {
 	}
 
 	if len(p.line) == 0 {
-		return nil // succesfull parse of the advertised-refs message
+		return nil // successful parse of the advertised-refs message
 	}
 
 	return decodeShallow
diff --git a/plumbing/protocol/packp/capability/list.go b/plumbing/protocol/packp/capability/list.go
index 26a79b6..9609211 100644
--- a/plumbing/protocol/packp/capability/list.go
+++ b/plumbing/protocol/packp/capability/list.go
@@ -14,8 +14,8 @@ var (
 	// ErrArguments is returned if arguments are given with a capabilities that
 	// not supports arguments
 	ErrArguments = errors.New("arguments not allowed")
-	// ErrEmtpyArgument is returned when an empty value is given
-	ErrEmtpyArgument = errors.New("empty argument")
+	// ErrEmptyArgument is returned when an empty value is given
+	ErrEmptyArgument = errors.New("empty argument")
 	// ErrMultipleArguments multiple argument given to a capabilities that not
 	// support it
 	ErrMultipleArguments = errors.New("multiple arguments not allowed")
@@ -119,7 +119,7 @@ func (l *List) Add(c Capability, values ...string) error {
 func (l *List) validateNoEmptyArgs(values []string) error {
 	for _, v := range values {
 		if v == "" {
-			return ErrEmtpyArgument
+			return ErrEmptyArgument
 		}
 	}
 	return nil
diff --git a/plumbing/protocol/packp/capability/list_test.go b/plumbing/protocol/packp/capability/list_test.go
index 82dd63f..61b0b13 100644
--- a/plumbing/protocol/packp/capability/list_test.go
+++ b/plumbing/protocol/packp/capability/list_test.go
@@ -176,7 +176,7 @@ func (s *SuiteCapabilities) TestAddErrArgumentsNotAllowed(c *check.C) {
 func (s *SuiteCapabilities) TestAddErrArguments(c *check.C) {
 	cap := NewList()
 	err := cap.Add(SymRef, "")
-	c.Assert(err, check.Equals, ErrEmtpyArgument)
+	c.Assert(err, check.Equals, ErrEmptyArgument)
 }
 
 func (s *SuiteCapabilities) TestAddErrMultipleArguments(c *check.C) {
diff --git a/plumbing/protocol/packp/ulreq.go b/plumbing/protocol/packp/ulreq.go
index 74109d8..72895e3 100644
--- a/plumbing/protocol/packp/ulreq.go
+++ b/plumbing/protocol/packp/ulreq.go
@@ -68,8 +68,8 @@ func NewUploadRequest() *UploadRequest {
 }
 
 // NewUploadRequestFromCapabilities returns a pointer to a new UploadRequest
-// value, the request capabilities are filled with the most optiomal ones, based
-// on the adv value (advertaised capabilities), the UploadRequest generated it
+// value, the request capabilities are filled with the most optimal ones, based
+// on the adv value (advertised capabilities), the UploadRequest generated it
 // has no wants or shallows and an infinite depth.
 func NewUploadRequestFromCapabilities(adv *capability.List) *UploadRequest {
 	r := NewUploadRequest()
diff --git a/plumbing/protocol/packp/ulreq_encode.go b/plumbing/protocol/packp/ulreq_encode.go
index 89a5986..dcfeb83 100644
--- a/plumbing/protocol/packp/ulreq_encode.go
+++ b/plumbing/protocol/packp/ulreq_encode.go
@@ -64,10 +64,10 @@ func (e *ulReqEncoder) encodeFirstWant() stateFn {
 		return nil
 	}
 
-	return e.encodeAditionalWants
+	return e.encodeAdditionalWants
 }
 
-func (e *ulReqEncoder) encodeAditionalWants() stateFn {
+func (e *ulReqEncoder) encodeAdditionalWants() stateFn {
 	last := e.data.Wants[0]
 	for _, w := range e.data.Wants[1:] {
 		if bytes.Equal(last[:], w[:]) {
diff --git a/plumbing/protocol/packp/updreq_decode.go b/plumbing/protocol/packp/updreq_decode.go
index 51e8183..59f095f 100644
--- a/plumbing/protocol/packp/updreq_decode.go
+++ b/plumbing/protocol/packp/updreq_decode.go
@@ -13,9 +13,9 @@ import (
 )
 
 var (
-	shallowLineLength      = len(shallow) + hashSize
-	minCommandLength       = hashSize*2 + 2 + 1
-	minCommandAndCapsLenth = minCommandLength + 1
+	shallowLineLength       = len(shallow) + hashSize
+	minCommandLength        = hashSize*2 + 2 + 1
+	minCommandAndCapsLength = minCommandLength + 1
 )
 
 var (
@@ -46,7 +46,7 @@ func errInvalidShallowLineLength(got int) error {
 func errInvalidCommandCapabilitiesLineLength(got int) error {
 	return errMalformedRequest(fmt.Sprintf(
 		"invalid command and capabilities line length: expected at least %d, got %d",
-		minCommandAndCapsLenth, got))
+		minCommandAndCapsLength, got))
 }
 
 func errInvalidCommandLineLength(got int) error {
@@ -174,7 +174,7 @@ func (d *updReqDecoder) decodeCommandAndCapabilities() error {
 		return errMissingCapabilitiesDelimiter
 	}
 
-	if len(b) < minCommandAndCapsLenth {
+	if len(b) < minCommandAndCapsLength {
 		return errInvalidCommandCapabilitiesLineLength(len(b))
 	}
 
diff --git a/plumbing/protocol/packp/uppackreq.go b/plumbing/protocol/packp/uppackreq.go
index 1144139..831ef8f 100644
--- a/plumbing/protocol/packp/uppackreq.go
+++ b/plumbing/protocol/packp/uppackreq.go
@@ -27,8 +27,8 @@ func NewUploadPackRequest() *UploadPackRequest {
 }
 
 // NewUploadPackRequestFromCapabilities creates a new UploadPackRequest and
-// returns a pointer. The request capabilities are filled with the most optiomal
-// ones, based on the adv value (advertaised capabilities), the UploadPackRequest
+// returns a pointer. The request capabilities are filled with the most optimal
+// ones, based on the adv value (advertised capabilities), the UploadPackRequest
 // it has no wants, haves or shallows and an infinite depth
 func NewUploadPackRequestFromCapabilities(adv *capability.List) *UploadPackRequest {
 	ur := NewUploadRequestFromCapabilities(adv)
diff --git a/plumbing/storer/object.go b/plumbing/storer/object.go
index 98d1ec3..c84960a 100644
--- a/plumbing/storer/object.go
+++ b/plumbing/storer/object.go
@@ -141,7 +141,7 @@ func NewEncodedObjectLookupIter(
 // Next returns the next object from the iterator. If the iterator has reached
 // the end it will return io.EOF as an error. If the object can't be found in
 // the object storage, it will return plumbing.ErrObjectNotFound as an error.
-// If the object is retreieved successfully error will be nil.
+// If the object is retrieved successfully error will be nil.
 func (iter *EncodedObjectLookupIter) Next() (plumbing.EncodedObject, error) {
 	if iter.pos >= len(iter.series) {
 		return nil, io.EOF
@@ -187,7 +187,7 @@ func NewEncodedObjectSliceIter(series []plumbing.EncodedObject) *EncodedObjectSl
 }
 
 // Next returns the next object from the iterator. If the iterator has reached
-// the end it will return io.EOF as an error. If the object is retreieved
+// the end it will return io.EOF as an error. If the object is retrieved
 // successfully error will be nil.
 func (iter *EncodedObjectSliceIter) Next() (plumbing.EncodedObject, error) {
 	if len(iter.series) == 0 {
diff --git a/plumbing/transport/http/common.go b/plumbing/transport/http/common.go
index 38e903d..16ff930 100644
--- a/plumbing/transport/http/common.go
+++ b/plumbing/transport/http/common.go
@@ -84,7 +84,7 @@ var DefaultClient = NewClient(nil)
 // Unless a properly initialized client is given, it will fall back into
 // `http.DefaultClient`.
 //
-// Note that for HTTP client cannot distinguist between private repositories and
+// Note that for HTTP client cannot distinguish between private repositories and
 // unexistent repositories on GitHub. So it returns `ErrAuthorizationRequired`
 // for both.
 func NewClient(c *http.Client) transport.Transport {
diff --git a/plumbing/transport/internal/common/common.go b/plumbing/transport/internal/common/common.go
index 00497f3..cb1b6da 100644
--- a/plumbing/transport/internal/common/common.go
+++ b/plumbing/transport/internal/common/common.go
@@ -66,7 +66,7 @@ type Command interface {
 	Close() error
 }
 
-// CommandKiller expands the Command interface, enableing it for being killed.
+// CommandKiller expands the Command interface, enabling it for being killed.
 type CommandKiller interface {
 	// Kill and close the session whatever the state it is. It will block until
 	// the command is terminated.
diff --git a/plumbing/transport/internal/common/common_test.go b/plumbing/transport/internal/common/common_test.go
index b2f035d..c60ef3b 100644
--- a/plumbing/transport/internal/common/common_test.go
+++ b/plumbing/transport/internal/common/common_test.go
@@ -13,7 +13,7 @@ type CommonSuite struct{}
 
 var _ = Suite(&CommonSuite{})
 
-func (s *CommonSuite) TestIsRepoNotFoundErrorForUnknowSource(c *C) {
+func (s *CommonSuite) TestIsRepoNotFoundErrorForUnknownSource(c *C) {
 	msg := "unknown system is complaining of something very sad :("
 
 	isRepoNotFound := isRepoNotFoundError(msg)