FIXUP: CWG2520 template-head

Author: burblebee

source/intro.tex

@@ -650,7 +650,7 @@
 of which it is a specialization and its template arguments (whether explicitly specified or deduced)
 
 \indexdefn{signature}%
-\definition{signature}{defns.signature.template-head}
+\definition{signature}{defns.signature.template.head}
 \defncontext{\grammarterm{template-head}}
 template parameter list,
 excluding template parameter names and default arguments,