"52 or 56 characters" (fixes #466)

gui/index.html

@@ -421,7 +421,7 @@
                 <span translate ng-if="nodeEditor.nodeID.$valid || nodeEditor.nodeID.$pristine">The node ID to enter here can be found in the "Edit > Show ID" dialog on the other node. Spaces and dashes are optional (ignored).</span>
                 <span translate ng-show="!editingExisting && (nodeEditor.nodeID.$valid || nodeEditor.nodeID.$pristine)">When adding a new node, keep in mind that this node must be added on the other side too.</span>
                 <span translate ng-if="nodeEditor.nodeID.$error.required && nodeEditor.nodeID.$dirty">The node ID cannot be blank.</span>
-                <span translate ng-if="nodeEditor.nodeID.$error.validNodeid && nodeEditor.nodeID.$dirty">The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.</span>
+                <span translate ng-if="nodeEditor.nodeID.$error.validNodeid && nodeEditor.nodeID.$dirty">The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.</span>
               </p>
             </div>
             <div class="form-group">

gui/lang-en.json

@@ -89,6 +89,7 @@
    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.",
    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.",
    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.",
+   "The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.",
    "The node ID cannot be blank.": "The node ID cannot be blank.",
    "The node ID to enter here can be found in the \"Edit \u003e Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "The node ID to enter here can be found in the \"Edit \u003e Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).",
    "The number of old versions to keep, per file.": "The number of old versions to keep, per file.",