backend: fix misspellings

backend/webdav/api/types.go

@@ -124,7 +124,7 @@ type PropValue struct {
 	Value   string   `xml:",chardata"`
 }
 
-// Error is used to desribe webdav errors
+// Error is used to describe webdav errors
 //
 // <d:error xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns">
 //   <s:exception>Sabre\DAV\Exception\NotFound</s:exception>
@@ -137,7 +137,7 @@ type Error struct {
 	StatusCode int
 }
 
-// Error returns a string for the error and statistifes the error interface
+// Error returns a string for the error and satisfies the error interface
 func (e *Error) Error() string {
 	var out []string
 	if e.Message != "" {

backend/webdav/odrvcookie/fetch.go

@@ -102,7 +102,7 @@ func (ca *CookieAuth) Cookies() (*CookieResponse, error) {
 func (ca *CookieAuth) getSPCookie(conf *SuccessResponse) (*CookieResponse, error) {
 	spRoot, err := url.Parse(ca.endpoint)
 	if err != nil {
-		return nil, errors.Wrap(err, "Error while contructing endpoint URL")
+		return nil, errors.Wrap(err, "Error while constructing endpoint URL")
 	}
 
 	u, err := url.Parse("https://" + spRoot.Host + "/_forms/default.aspx?wa=wsignin1.0")
@@ -121,7 +121,7 @@ func (ca *CookieAuth) getSPCookie(conf *SuccessResponse) (*CookieResponse, error
 		Jar: jar,
 	}
 
-	// Send the previously aquired Token as a Post parameter
+	// Send the previously acquired Token as a Post parameter
 	if _, err = client.Post(u.String(), "text/xml", strings.NewReader(conf.Succ.Token)); err != nil {
 		return nil, errors.Wrap(err, "Error while grabbing cookies from endpoint: %v")
 	}

backend/webdav/webdav.go

@@ -249,7 +249,7 @@ func errorHandler(resp *http.Response) error {
 	return errResponse
 }
 
-// addShlash makes sure s is terminated with a / if non empty
+// addSlash makes sure s is terminated with a / if non empty
 func addSlash(s string) string {
 	if s != "" && !strings.HasSuffix(s, "/") {
 		s += "/"