[stmt.expr] Fix cross reference

opensdh · zygoloid · commit 10f2bf5f7c1c · 2020-03-24T16:16:54.000-07:00
diff --git a/source/statements.tex b/source/statements.tex
@@ -174,7 +174,7 @@
 \end{bnf}
 
 The expression is
-a discarded-value expression\iref{expr.prop}.
+a discarded-value expression\iref{expr.context}.
 All
 \indextext{side effects}%
 side effects from an expression statement
