Fixup: P1084R2 Add missing "->" before qualified-concept-name.

Dawn Perchik · Dawn Perchik · commit 2a38e296da02 · 2018-11-15T16:23:37.000-08:00
diff --git a/source/expressions.tex b/source/expressions.tex
@@ -2600,7 +2600,7 @@
 \begin{bnf}
 \nontermdef{return-type-requirement}\br
     trailing-return-type\br
-    qualified-concept-name
+    \terminal{->} qualified-concept-name
 \end{bnf}
 
 \pnum
