Fix typos found across repository

Signed-off-by: Justas Brazauskas <brazauskasjustas@gmail.com>

docs/auth.go

@@ -38,7 +38,7 @@ func loginV1(authConfig *cliconfig.AuthConfig, registryEndpoint *Endpoint) (stri
 
 	loginAgainstOfficialIndex := serverAddress == IndexServer
 
-	// to avoid sending the server address to the server it should be removed before being marshalled
+	// to avoid sending the server address to the server it should be removed before being marshaled
 	authCopy := *authConfig
 	authCopy.ServerAddress = ""
 

docs/endpoint.go

@@ -125,7 +125,7 @@ type Endpoint struct {
 	URLBuilder     *v2.URLBuilder
 }
 
-// Get the formated URL for the root of this registry Endpoint
+// Get the formatted URL for the root of this registry Endpoint
 func (e *Endpoint) String() string {
 	return fmt.Sprintf("%s/v%d/", e.URL, e.Version)
 }

docs/session.go

@@ -100,8 +100,8 @@ func (tr *authTransport) RoundTrip(orig *http.Request) (*http.Response, error) {
 	// Authorization should not be set on 302 redirect for untrusted locations.
 	// This logic mirrors the behavior in addRequiredHeadersToRedirectedRequests.
 	// As the authorization logic is currently implemented in RoundTrip,
-	// a 302 redirect is detected by looking at the Referer header as go http package adds said header.
-	// This is safe as Docker doesn't set Referer in other scenarios.
+	// a 302 redirect is detected by looking at the Referrer header as go http package adds said header.
+	// This is safe as Docker doesn't set Referrer in other scenarios.
 	if orig.Header.Get("Referer") != "" && !trustedLocation(orig) {
 		return tr.RoundTripper.RoundTrip(orig)
 	}

docs/types.go

@@ -26,7 +26,7 @@ type SearchResults struct {
 	Query string `json:"query"`
 	// NumResults indicates the number of results the query returned
 	NumResults int `json:"num_results"`
-	// Results is a slice containing the acutal results for the search
+	// Results is a slice containing the actual results for the search
 	Results []SearchResult `json:"results"`
 }