update doc

en/save-log.html

@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Log command outputs &mdash; Arthas 3.1.0 documentation</title>
+  <title>Log command outputs &mdash; Arthas 3.1.1 documentation</title>
   
 
   
@@ -65,7 +65,7 @@
             
             
               <div class="version">
-                3.1.0
+                3.1.1
               </div>
             
           
@@ -265,7 +265,7 @@ cache location  : /Users/zhuyong/logs/arthas-cache/28198/2
     <script type="text/javascript">
         var DOCUMENTATION_OPTIONS = {
             URL_ROOT:'./',
-            VERSION:'3.1.0',
+            VERSION:'3.1.1',
             LANGUAGE:'en',
             COLLAPSE_INDEX:false,
             FILE_SUFFIX:'.html',