[LyX/2.2-staging] Update comment slightly.

[Richard Heck]

commit 0039d44538daf767af234494950dcdbfd7477bfc
Author: Richard Heck <rgh...@lyx.org>
Date:   Mon Apr 7 10:57:22 2014 -0400

    Update comment slightly.

diff --git a/src/insets/InsetLayout.h b/src/insets/InsetLayout.h
index 83bbb2d..9398e91 100644
--- a/src/insets/InsetLayout.h
+++ b/src/insets/InsetLayout.h
@@ -92,8 +92,8 @@ public:
        /// Returns latexargs() + postcommandargs().
        /// But note that it returns a *copy*, not a reference, so do not do 
        /// anything like:
-       ///   Layout::LaTeXArgMap it = args().begin();
-       ///   Layout::LaTeXArgMap en = args().end();
+       ///   Layout::LaTeXArgMap::iterator it = args().begin();
+       ///   Layout::LaTeXArgMap::iterator en = args().end();
        /// Those are iterators for different containers.
        Layout::LaTeXArgMap args() const;
        ///