change _user_authentication_required_

iOSClient/Supporting Files/en.lproj/Localizable.strings

@@ -654,7 +654,7 @@
 "_server_down_"                         = "Could not establish contact with server";
 "_time_out_"                            = "Timeout, try again";
 "_unknow_response_server_"              = "Unexpected response from server";
-"_user_autentication_required_"         = "User authentication required";
+"_user_authentication_required_"        = "User authentication required";
 "_file_directory_locked_"               = "File or directory locked";
 "_ssl_certificate_untrusted_"           = "The certificate for this server is invalid";
 "_internal_server_"                     = "Internal server error";

iOSClient/Utility/CCError.m

@@ -51,7 +51,7 @@
             return NSLocalizedString(@"_not_possible_connect_to_server_", nil);
             break;
         case kCFURLErrorUserAuthenticationRequired:     // -1013
-            return NSLocalizedString(@"_user_autentication_required_", nil);
+            return NSLocalizedString(@"_user_authentication_required_", nil);
             break;
         case kCFURLErrorSecureConnectionFailed:         // -1200
             return NSLocalizedString(@"_ssl_connection_error_", nil);