string fix for #45512 r=mscott

mailnews/base/prefs/resources/locale/en-US/aw-accounttype.dtd

@@ -3,7 +3,7 @@
 <!ENTITY accountTypeTitle.label "New Account Setup">
 <!ENTITY accountTypeDesc.label "This Wizard will collect the information necessary to setup a Mail or Newsgroup account. If you do not know the information requested, please contact your System Administrator or Internet Service Provider.">
 <!ENTITY accountTypeDirections.label "Select the type of account you would like to setup:">
-<!ENTITY accountTypeMail.label "ISP or Provider Email account">
+<!ENTITY accountTypeMail.label "ISP or email provider">
 <!ENTITY accountTypeNews.label "Newsgroup account">
 <!ENTITY accountTypeWebMail.label "I want to create a new Netscape WebMail account">
 <!ENTITY webMailNew.label "New Account">