fix whitespace, comment. no bug #.

mailnews/base/resources/content/mail3PaneWindowCommands.js

@@ -55,9 +55,9 @@ var FolderPaneController =
 			case "cmd_selectAll":
                                 // the folder pane (currently)
                                 // only handles single selection
-                                // so we forward select all to the thread pane
-                                // if there is no DBView
-                                // don't bother sending to the thread pane
+                                // so we forward cmd_selectAll to the thread pane
+                                // if there is no gDBView,
+                                // don't bother sending the command to the thread pane
                                 // this can happen when we've selected a server
                                 // and account central is displayed
                                 return (gDBView != null);

mailnews/base/resources/content/mail3PaneWindowVertLayout.xul

@@ -155,7 +155,7 @@ Rights Reserved.
         <vbox id="folderPaneBox" flex="1" autostretch="always" persist="width">
           <tree id="folderTree" flex="1" style="width:0px;" context="folderPaneContext" persist="collapsed width height"/>
         </vbox>
-        <splitter id="gray_vertical_splitter" collapse="before"  persist="state">
+        <splitter id="gray_vertical_splitter" collapse="before" persist="state">
           <grippy/>
         </splitter>