diff --git a/mozilla/netwerk/mime/src/nsXMLMIMEDataSource.cpp b/mozilla/netwerk/mime/src/nsXMLMIMEDataSource.cpp
index 774673540b7..ed03156ca27 100644
--- a/mozilla/netwerk/mime/src/nsXMLMIMEDataSource.cpp
+++ b/mozilla/netwerk/mime/src/nsXMLMIMEDataSource.cpp
@@ -428,7 +428,7 @@ nsXMLMIMEDataSource::InitFromHack() {
     if (NS_FAILED(rv)) return rv;
 #endif
 
-    rv = AddMapping(TEXT_HTML, "htm", "Hyper Text Markup Language", nsnull);
+    rv = AddMapping(TEXT_HTML, "htm", "HyperText Markup Language", nsnull);
     if (NS_FAILED(rv)) return rv;
     rv = AppendExtension(TEXT_HTML, "html");
     if (NS_FAILED(rv)) return rv;