bug 356117, Incorrect spelling in Delete E-Mail Certificates

Patch contributed by Magnus Melin.
r=kengert

security/manager/locales/en-US/chrome/pippki/pippki.properties

@@ -67,7 +67,7 @@ deleteCaCertImpact=If you delete a certificate authority (CA) certificate, your
 deleteCaCertTitle=Delete CA Certificates
 
 deleteEmailCertConfirm=Are you sure you want to delete these people's e-mail certificates?
-deleteEmailCertImpact=If you delete an e-mail certificate, your will no longer be able to send encrypted e-mail to those people.
+deleteEmailCertImpactDesc=If you delete a person's e-mail certificate, you will no longer be able to send encrypted e-mail to that person.
 deleteEmailCertTitle=Delete E-Mail Certificates
 
 deleteOrphanCertConfirm=Are you sure you want to delete these certificates?

security/manager/pki/resources/content/deletecert.js

@@ -88,7 +88,7 @@ function setWindowName()
   {
      title = bundle.GetStringFromName("deleteEmailCertTitle");
      confirm = bundle.GetStringFromName("deleteEmailCertConfirm");
-     impact = bundle.GetStringFromName("deleteEmailCertImpact");
+     impact = bundle.GetStringFromName("deleteEmailCertImpactDesc");
   }
   else if(typeFlag == "orphan_tab")
   {