diff --git a/mozilla/mailnews/compose/resources/locale/en-US/askSendFormat.dtd b/mozilla/mailnews/compose/resources/locale/en-US/askSendFormat.dtd
index a16fdf6d35b..55a2cb65657 100644
--- a/mozilla/mailnews/compose/resources/locale/en-US/askSendFormat.dtd
+++ b/mozilla/mailnews/compose/resources/locale/en-US/askSendFormat.dtd
@@ -4,18 +4,18 @@
 <!ENTITY recipient.label "Some of the recipients are not listed as being able to receive HTML mail.">
 
 <!ENTITY convertibleDefault.label "">
-<!ENTITY convertibleYes.label "Your message can be converted to plaintext without losing information.">
-<!ENTITY convertibleAltering.label "Your message can be converted to plaintext without losing important information. However, the plaintext version might look different from what you saw in the composer.">
-<!ENTITY convertibleNo.label "However, you used formatting (e.g. colors) that will not be converted to plaintext.">
+<!ENTITY convertibleYes.label "Your message can be converted to plain text without losing information.">
+<!ENTITY convertibleAltering.label "Your message can be converted to plain text without losing important information. However, the plaintext version might look different from what you saw in the composer.">
+<!ENTITY convertibleNo.label "However, you used formatting (e.g. colors) that will not be converted to plain text.">
 
-<!ENTITY question.label "Would you like to convert the message to plaintext or send it in HTML anyway?">
+<!ENTITY question.label "Would you like to convert the message to plain text or send it in HTML anyway?">
 
-<!ENTITY plainTextAndHtml.label "Send in Plaintext and HTML">
-<!ENTITY plainTextOnly.label "Send in Plaintext Only">
+<!ENTITY plainTextAndHtml.label "Send in Plain Text and HTML">
+<!ENTITY plainTextOnly.label "Send in Plain Text Only">
 <!ENTITY htmlOnly.label "Send in HTML Only">
 
 <!ENTITY plainTextAndHtmlRecommended.label "Send in Plaintext and HTML (recommended)">
-<!ENTITY plainTextOnlyRecommended.label "Send in Plaintext Only (recommended)">
+<!ENTITY plainTextOnlyRecommended.label "Send in Plain Text Only (recommended)">
 <!ENTITY htmlOnlyRecommended.label "Send in HTML Only (recommended)">
 <!ENTITY recommended.label "(recommended)">