fix typos

Signed-off-by: allencloud <allen.sun@daocloud.io>

pkg/archive/archive.go

@@ -146,7 +146,7 @@ func xzDecompress(archive io.Reader) (io.ReadCloser, <-chan struct{}, error) {
 	return cmdStream(exec.Command(args[0], args[1:]...), archive)
 }
 
-// DecompressStream decompress the archive and returns a ReaderCloser with the decompressed archive.
+// DecompressStream decompresses the archive and returns a ReaderCloser with the decompressed archive.
 func DecompressStream(archive io.Reader) (io.ReadCloser, error) {
 	p := pools.BufioReader32KPool
 	buf := p.Get(archive)
@@ -192,7 +192,7 @@ func DecompressStream(archive io.Reader) (io.ReadCloser, error) {
 	}
 }
 
-// CompressStream compresses the dest with specified compression algorithm.
+// CompressStream compresseses the dest with specified compression algorithm.
 func CompressStream(dest io.Writer, compression Compression) (io.WriteCloser, error) {
 	p := pools.BufioWriter32KPool
 	buf := p.Get(dest)

pkg/authorization/plugin.go

@@ -8,14 +8,14 @@ type Plugin interface {
 	// Name returns the registered plugin name
 	Name() string
 
-	// AuthZRequest authorize the request from the client to the daemon
+	// AuthZRequest authorizes the request from the client to the daemon
 	AuthZRequest(*Request) (*Response, error)
 
-	// AuthZResponse authorize the response from the daemon to the client
+	// AuthZResponse authorizes the response from the daemon to the client
 	AuthZResponse(*Request) (*Response, error)
 }
 
-// NewPlugins constructs and initialize the authorization plugins based on plugin names
+// NewPlugins constructs and initializes the authorization plugins based on plugin names
 func NewPlugins(names []string) []Plugin {
 	plugins := []Plugin{}
 	pluginsMap := make(map[string]struct{})
@@ -69,7 +69,7 @@ func (a *authorizationPlugin) AuthZResponse(authReq *Request) (*Response, error)
 	return authRes, nil
 }
 
-// initPlugin initialize the authorization plugin if needed
+// initPlugin initializes the authorization plugin if needed
 func (a *authorizationPlugin) initPlugin() error {
 	// Lazy loading of plugins
 	if a.plugin == nil {

pkg/authorization/response.go

@@ -26,10 +26,10 @@ type ResponseModifier interface {
 	// StatusCode returns the current status code
 	StatusCode() int
 
-	// OverrideBody replace the body of the HTTP reply
+	// OverrideBody replaces the body of the HTTP reply
 	OverrideBody(b []byte)
 
-	// OverrideHeader replace the headers of the HTTP reply
+	// OverrideHeader replaces the headers of the HTTP reply
 	OverrideHeader(b []byte) error
 
 	// OverrideStatusCode replaces the status code of the HTTP reply
@@ -89,21 +89,22 @@ func (rm *responseModifier) Header() http.Header {
 	return rm.header
 }
 
-// Header returns the internal http header
+// StatusCode returns the http status code
 func (rm *responseModifier) StatusCode() int {
 	return rm.statusCode
 }
 
-// Override replace the body of the HTTP reply
+// OverrideBody replaces the body of the HTTP response
 func (rm *responseModifier) OverrideBody(b []byte) {
 	rm.body = b
 }
 
+// OverrideStatusCode replaces the status code of the HTTP response
 func (rm *responseModifier) OverrideStatusCode(statusCode int) {
 	rm.statusCode = statusCode
 }
 
-// Override replace the headers of the HTTP reply
+// OverrideHeader replaces the headers of the HTTP response
 func (rm *responseModifier) OverrideHeader(b []byte) error {
 	header := http.Header{}
 	if err := json.Unmarshal(b, &header); err != nil {

pkg/fileutils/fileutils.go

@@ -13,12 +13,12 @@ import (
 	"github.com/Sirupsen/logrus"
 )
 
-// exclusion return true if the specified pattern is an exclusion
+// exclusion returns true if the specified pattern is an exclusion
 func exclusion(pattern string) bool {
 	return pattern[0] == '!'
 }
 
-// empty return true if the specified pattern is empty
+// empty returns true if the specified pattern is empty
 func empty(pattern string) bool {
 	return pattern == ""
 }
@@ -217,7 +217,7 @@ func regexpMatch(pattern, path string) (bool, error) {
 }
 
 // CopyFile copies from src to dst until either EOF is reached
-// on src or an error occurs. It verifies src exists and remove
+// on src or an error occurs. It verifies src exists and removes
 // the dst if it exists.
 func CopyFile(src, dst string) (int64, error) {
 	cleanSrc := filepath.Clean(src)