separate uses from what is allowed in const fns themselves
diff --git a/src/const_eval.md b/src/const_eval.md
index fa6b8d6..af44b8d 100644
--- a/src/const_eval.md
+++ b/src/const_eval.md
@@ -263,7 +263,10 @@
r[const-eval.const-fn.usage]
Declaring a function
-`const` has no effect on any existing uses, it only restricts the types that arguments and the
+`const` has no effect on any existing uses.
+
+r[const-eval.const-fn.restrictions]
+Declaring a function `const` restricts the types that arguments and the
return type may use, and restricts the function body to constant expressions.
r[const-eval.const-fn.const-context]
