Clarify repo mismatch message (fixes #331)

gui/index.html

@@ -516,7 +516,7 @@ found in the LICENSE file.
                   <p class="help-block">File permission bits are ignored when looking for changes. Use on FAT filesystems.</p>
                 </div>
                 <div class="form-group">
-                  <label for="nodes">Nodes</label>
+                  <label for="nodes">Share With</label>
                   <div class="checkbox" ng-repeat="node in otherNodes()">
                     <label>
                       <input type="checkbox" ng-model="currentRepo.selectedNodes[node.NodeID]"> {{nodeName(node)}}