diff --git a/source/intro.tex b/source/intro.tex
index d5cb23dc23..f99e9aa872 100644
--- a/source/intro.tex
+++ b/source/intro.tex
@@ -118,12 +118,13 @@
 \defncontext{throw expression} operand of \keyword{throw}
 
 \indexdefn{argument}%
-\indexdefn{argument!template instantiation}%
+\indexdefn{argument!template}%
 \definition{argument}{defns.argument.templ}
-\defncontext{template instantiation}
+\defncontext{template}
 \grammarterm{constant-expression},
-\grammarterm{type-id}, or
-\grammarterm{id-expression} in the comma-separated
+\grammarterm{type-id},
+\grammarterm{id-expression}, or
+\grammarterm{braced-init-list} in the comma-separated
 list bounded by the angle brackets
 
 \indexdefn{block (execution)}%