diff --git a/netwerk/base/public/nsIChannel.idl b/netwerk/base/public/nsIChannel.idl
index b50bf678367..8eafa43e47d 100644
--- a/netwerk/base/public/nsIChannel.idl
+++ b/netwerk/base/public/nsIChannel.idl
@@ -191,7 +191,7 @@ interface nsIChannel : nsIRequest
 
     /** 
      * If the end consumer for this load has been retargeted after discovering 
-     * it's content, this flag will be set:
+     * its content, this flag will be set:
      */
     const unsigned long LOAD_RETARGETED_DOCUMENT_URI = 1 << 17;