diff --git a/content/buffers.js b/content/buffers.js
index 165649cb..30427250 100644
--- a/content/buffers.js
+++ b/content/buffers.js
@@ -147,7 +147,7 @@ vimperator.Buffer = function () //{{{
         },
 
         // returns an XPathResult object
-        evaluateXPath: function (expression, doc, elem, ordered)
+        evaluateXPath: function (expression, doc, elem, asIterator)
         {
             if (!doc)
                 doc = window.content.document;
@@ -165,7 +165,7 @@ vimperator.Buffer = function () //{{{
                       return null;
                   }
                 },
-                ordered ? XPathResult.ORDERED_NODE_SNAPSHOT_TYPE : XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
+                asIterator ? XPathResult.UNORDERED_NODE_ITERATOR_TYPE : XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
                 null
             );
 
@@ -459,43 +459,43 @@ vimperator.Buffer = function () //{{{
                 "application/rdf+xml": "XML"
             };
 
-            function isValidFeed(aData, aPrincipal, aIsFeed)
+            function isValidFeed(data, principal, isFeed)
             {
-                if (!aData || !aPrincipal)
+                if (!data || !principal)
                     return false;
 
-                if (!aIsFeed)
+                if (!isFeed)
                 {
-                    var type = aData.type && aData.type.toLowerCase();
+                    var type = data.type && data.type.toLowerCase();
                     type = type.replace(/^\s+|\s*(?:;.*)?$/g, "");
 
-                    aIsFeed = (type == "application/rss+xml" || type == "application/atom+xml");
-                    if (!aIsFeed)
+                    isFeed = (type == "application/rss+xml" || type == "application/atom+xml");
+                    if (!isFeed)
                     {
                         // really slimy: general XML types with magic letters in the title
                         const titleRegex = /(^|\s)rss($|\s)/i;
-                        aIsFeed = ((type == "text/xml" || type == "application/rdf+xml" ||
-                                    type == "application/xml") && titleRegex.test(aData.title));
+                        isFeed = ((type == "text/xml" || type == "application/rdf+xml" ||
+                                    type == "application/xml") && titleRegex.test(data.title));
                     }
                 }
 
-                if (aIsFeed)
+                if (isFeed)
                 {
                     try
                     {
-                        urlSecurityCheck(aData.href, aPrincipal,
+                        urlSecurityCheck(data.href, principal,
                                 Components.interfaces.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
                     }
                     catch (ex)
                     {
-                        aIsFeed = false;
+                        isFeed = false;
                     }
                 }
 
                 if (type)
-                    aData.type = type;
+                    data.type = type;
 
-                return aIsFeed;
+                return isFeed;
             }
 
             // TODO: could this be useful for other commands?
@@ -506,7 +506,7 @@ vimperator.Buffer = function () //{{{
 
                 if (data.length - 1)
                 {
-                    for (var i = 0; i < data.length - 1 ; i++)
+                    for (var i = 0; i < data.length - 1; i++)
                         ret += "<tr><td style='font-weight: bold; min-width: 150px'>  " + data[i][0] + ": </td><td>" + data[i][1] + "</td></tr>";
                 }
                 else
@@ -575,7 +575,7 @@ vimperator.Buffer = function () //{{{
                     if (isValidFeed(feed, window.content.document.nodePrincipal, rels.feed))
                     {
                         var type = feedTypes[feed.type] || feedTypes["application/rss+xml"];
-                        pageFeeds.push([feed.title, vimperator.util.highlightURL(feed.href, true) + "  (" + type + ")"]);
+                        pageFeeds.push([feed.title, vimperator.util.highlightURL(feed.href, true) + " <span style='color: gray;'>(" + type + ")</span>"]);
                     }
                 }
             }
@@ -583,7 +583,7 @@ vimperator.Buffer = function () //{{{
             var lastModVerbose = new Date(window.content.document.lastModified).toLocaleString();
             var lastMod = new Date(window.content.document.lastModified).toLocaleFormat("%x %X");
             // FIXME: probably unportable across differnet language versions
-            if (lastModVerbose == "Invalid Date")
+            if (lastModVerbose == "Invalid Date" || new Date(window.content.document.lastModified).getFullYear() == 1970)
                 lastModVerbose = lastMod = null;
 
             // Ctrl-g single line output
@@ -650,7 +650,7 @@ vimperator.Buffer = function () //{{{
                 }
 
                 // sort: ignore-case
-                tmpSort.sort(function (a,b){return a.toLowerCase() > b.toLowerCase() ? 1 : -1;});
+                tmpSort.sort(function (a, b) { return a.toLowerCase() > b.toLowerCase() ? 1 : -1; });
                 for (var i = 0; i < tmpSort.length; i++)
                     pageMeta.push([tmpDict[tmpSort[i]][0], vimperator.util.highlightURL(tmpDict[tmpSort[i]][1], false)]);
             }
diff --git a/content/commands.js b/content/commands.js
index 3ad24409..c85f68e6 100644
--- a/content/commands.js
+++ b/content/commands.js
@@ -1016,8 +1016,8 @@ vimperator.Commands = function () //{{{
     commandManager.add(new vimperator.Command(["pa[geinfo]"],
         function () { vimperator.buffer.pageInfo(true); },
         {
-            shortHelp: "Show general and/or meta-content site informations",
-            help: "Show general and/or meta-content site informations"
+            shortHelp: "Show various page information",
+            help: "See :help 'pageinfo' for available options",
         }
     ));
     commandManager.add(new vimperator.Command(["pc[lose]"],