diff --git a/mail/locales/en-US/chrome/messenger/folderProps.dtd b/mail/locales/en-US/chrome/messenger/folderProps.dtd
index 2bf17e796d81..d0b7d505cd9a 100644
--- a/mail/locales/en-US/chrome/messenger/folderProps.dtd
+++ b/mail/locales/en-US/chrome/messenger/folderProps.dtd
@@ -45,11 +45,10 @@
 <!ENTITY folderCharsetTab.accesskey              "E">
 <!ENTITY folderCharsetOverride.label             "Apply default to all messages in the folder (individual message character encoding settings and auto-detection will be ignored)">
 <!ENTITY folderCharsetOverride.accesskey         "A">
-<!ENTITY folderRebuildSummaryFile.label          "Rebuild">
+<!ENTITY folderRebuildSummaryFile.label          "Rebuild Index">
 <!ENTITY folderRebuildSummaryFile.accesskey      "R">
-<!ENTITY folderRebuildSummaryFileTip.label       "Rebuild Summary File">      
-
-
+<!ENTITY folderRebuildSummaryFileTip.label       "Rebuild Summary File"> 
+     
 <!ENTITY retention.label "Retention Policy">
 <!ENTITY retentionUseDefault.label  "Use server defaults">
 <!ENTITY retentionUseDefault.accesskey "d">