trivial whitespace fixes

content/editor.js

@@ -106,7 +106,7 @@ vimperator.Editor = function() //{{{
             count = 1;
 
         var did_command = false;
-        while(count--)
+        while (count--)
         {
             // some commands need this try/catch workaround, because a cmd_charPrevious triggered
             // at the beginning of the textarea, would hang the doCommand()
@@ -116,7 +116,7 @@ vimperator.Editor = function() //{{{
                 controller.doCommand(cmd);
                 did_command = true;
             }
-            catch(e)
+            catch (e)
             {
                 if (!did_command)
                     vimperator.beep();