gui: Improve advanced tab in folder edit modal (#6822)

gui/default/syncthing/folder/editFolderModalView.html

@@ -183,7 +183,9 @@
 
               <div class="row">
                 <div class="col-md-6">
+                  <label>
                     <input type="checkbox" ng-model="currentFolder.fsWatcherEnabled" ng-change="fsWatcherToggled()" tooltip data-original-title="{{'Use notifications from the filesystem to detect changed items.' | translate }}">&nbsp;<span translate>Watch for Changes</span>
+                  </label>
                   <p translate class="help-block">Watching for changes discovers most changes without periodic scanning.</p>
                 </div>
                 <div class="col-md-6">
@@ -194,6 +196,8 @@
                   </p>
                 </div>
               </div>
+            </div>
+          </div>
 
           <div class="row">
             <div class="col-md-6 form-group">
@@ -224,13 +228,13 @@
           </div>
 
           <div class="row">
-                <div class="col-md-6 form-horizontal form-group" ng-class="{'has-error': folderEditor.minDiskFree.$invalid && folderEditor.minDiskFree.$dirty}">
+            <div class="col-md-6 form-group" ng-class="{'has-error': folderEditor.minDiskFree.$invalid && folderEditor.minDiskFree.$dirty}">
               <label for="minDiskFree" translate>Minimum Free Disk Space</label><br />
               <div class="row">
-                    <div class="col-md-9">
+                <div class="col-xs-9">
                   <input name="minDiskFree" id="minDiskFree" class="form-control" type="number" ng-model="currentFolder.minDiskFree.value" required="" aria-required="true" min="0" step="0.01" />
                 </div>
-                    <div class="col-md-3">
+                <div class="col-xs-3">
                   <select class="form-control" ng-model="currentFolder.minDiskFree.unit">
                     <option value="%">%</option>
                     <option value="kB">kB</option>
@@ -245,16 +249,12 @@
               </p>
             </div>
             <div class="col-md-6 form-group">
-                  <label translate>Permissions</label><br />
-                  <input type="checkbox" ng-model="currentFolder.ignorePerms" /> <span translate>Ignore</span>
+              <label>
+                <input type="checkbox" ng-model="currentFolder.ignorePerms" /> <span translate>Ignore Permissions</span>
+              </label>
               <p translate class="help-block">
                 Disables comparing and syncing file permissions. Useful on systems with nonexistent or custom permissions (e.g. FAT, exFAT, Synology, Android).
               </p>
-                  <p class="col-xs-12 help-block" ng-show="folderEditor.minDiskFree.$invalid">
-                    <span translate>Enter a non-negative number (e.g., "2.35") and select a unit. Percentages are as part of the total disk size.</span>
-                  </p>
-                </div>
-              </div>
             </div>
           </div>
         </div>