Fix 58633 and 49744: a typo in GetLastVisited() and improving a cmd line help description. r=jag sr=alecf

suite/common/history/history-test.js

@@ -20,8 +20,8 @@
  * Contributor(s): 
  */
 
-function ShowLastPageVisted() {
-    dump("start of ShowLastPageVisted()\n");
+function ShowLastPageVisited() {
+    dump("start of ShowLastPageVisited()\n");
 
     var lastpagevisited = "failure...not set";
     
@@ -34,7 +34,7 @@ function ShowLastPageVisted() {
     }
     if (history) {
       try {
-	lastpagevisited = history.GetLastPageVisted();
+	lastpagevisited = history.GetLastPageVisited();
 	document.getElementById('result').value =  lastpagevisited;
       } 
       catch (ex) {

suite/common/history/history-test.xul

@@ -17,5 +17,5 @@
 <html:input id="result" type="text" style="min-width: 400px; min-height: 27px" flex="100%"/>
 </box>
 <html:hr/>
-<html:button onclick="ShowLastPageVisted()">Show Last Page Visted</html:button>  
+<html:button onclick="ShowLastPageVisited();">Show Last Page Visited</html:button>  
 </window>