diff --git a/mozilla/extensions/xmlterm/base/mozXMLTermStream.cpp b/mozilla/extensions/xmlterm/base/mozXMLTermStream.cpp
index 163e7388e47..b6f8e2456c0 100644
--- a/mozilla/extensions/xmlterm/base/mozXMLTermStream.cpp
+++ b/mozilla/extensions/xmlterm/base/mozXMLTermStream.cpp
@@ -342,7 +342,7 @@ NS_IMETHODIMP mozXMLTermStream::Open(nsIDOMWindowInternal* aDOMWindow,
 }
 
 
-// nsIBaseStream interface
+// nsIInputStream interface
 NS_IMETHODIMP mozXMLTermStream::Close(void)
 {
   nsresult result;