make exRef show italic titles

layout.sty

@@ -159,7 +159,7 @@ bookmarks=true]%
 % Argument 2: What to call that directory (e.g. 'the core rules')
 % Argument 3: Which label you're referring to
 \newcommand\exRef[3]{%
-\iftoggle{#1}{\footnote{\nameref{#3}: #2, \autopageref{#3}.}}%
+\ignorespaces\iftoggle{#1}{\footnote{\nameref{#3} in \textit{#2}, \autopageref{#3}.}}%
 {}%
 }