gui: Correct usage of folder vs directory

skip-check: authors

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4007

gui/default/syncthing/folder/editFolderModalView.html

@@ -128,7 +128,7 @@
               </select>
             </div>
             <div class="form-group" ng-if="currentFolder.fileVersioningSelector=='trashcan'" ng-class="{'has-error': folderEditor.trashcanClean.$invalid && folderEditor.trashcanClean.$dirty}">
-              <p translate class="help-block">Files are moved to .stversions folder when replaced or deleted by Syncthing.</p>
+              <p translate class="help-block">Files are moved to .stversions directory when replaced or deleted by Syncthing.</p>
               <label translate for="trashcanClean">Clean out after</label>
               <div class="input-group">
                 <input name="trashcanClean" id="trashcanClean" class="form-control text-right" type="number" ng-model="currentFolder.trashcanClean" required min="0">
@@ -141,7 +141,7 @@
               </p>
             </div>
             <div class="form-group" ng-if="currentFolder.fileVersioningSelector=='simple'" ng-class="{'has-error': folderEditor.simpleKeep.$invalid && folderEditor.simpleKeep.$dirty}">
-              <p translate class="help-block">Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.</p>
+              <p translate class="help-block">Files are moved to date stamped versions in a .stversions directory when replaced or deleted by Syncthing.</p>
               <label translate for="simpleKeep">Keep Versions</label>
               <input name="simpleKeep" id="simpleKeep" class="form-control" type="number" ng-model="currentFolder.simpleKeep" required min="1">
               <p class="help-block">
@@ -151,7 +151,7 @@
               </p>
             </div>
             <div class="form-group" ng-if="currentFolder.fileVersioningSelector=='staggered'" ng-class="{'has-error': folderEditor.staggeredMaxAge.$invalid && folderEditor.staggeredMaxAge.$dirty}">
-              <p class="help-block"><span translate>Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.</span> <span translate>Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.</span></p>
+              <p class="help-block"><span translate>Files are moved to date stamped versions in a .stversions directory when replaced or deleted by Syncthing.</span> <span translate>Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.</span></p>
               <p translate class="help-block">The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.</p>
               <label translate for="staggeredMaxAge">Maximum Age</label>
               <input name="staggeredMaxAge" id="staggeredMaxAge" class="form-control" type="number" ng-model="currentFolder.staggeredMaxAge" required min="0">
@@ -164,10 +164,10 @@
             <div class="form-group" ng-if="currentFolder.fileVersioningSelector == 'staggered'">
               <label translate for="staggeredVersionsPath">Versions Path</label>
               <input name="staggeredVersionsPath" id="staggeredVersionsPath" class="form-control" type="text" ng-model="currentFolder.staggeredVersionsPath">
-              <p translate class="help-block">Path where versions should be stored (leave empty for the default .stversions folder in the folder).</p>
+              <p translate class="help-block">Path where versions should be stored (leave empty for the default .stversions directory in the shared folder).</p>
             </div>
             <div class="form-group" ng-if="currentFolder.fileVersioningSelector=='external'" ng-class="{'has-error': folderEditor.externalCommand.$invalid && folderEditor.externalCommand.$dirty}">
-              <p translate class="help-block">An external command handles the versioning. It has to remove the file from the synced folder.</p>
+              <p translate class="help-block">An external command handles the versioning. It has to remove the file from the shared folder.</p>
               <label translate for="externalCommand">Command</label>
               <input name="externalCommand" id="externalCommand" class="form-control" type="text" ng-model="currentFolder.externalCommand" required>
               <p class="help-block">