Fix link (#723)

Author: RexJaeschke

standard/portability-issues.md

@@ -58,6 +58,6 @@ A conforming implementation is required to document its choice of behavior in ea
 ## B.5 Other Issues
 
 1. The exact results of floating-point expression evaluation can vary from one implementation to another, because an implementation is permitted to evaluate such expressions using a greater range and/or precision than is required. ([§8.3.7](types.md#837-floating-point-types))
-1. The CLI reserves certain signatures for compatibility with other programming languages. ([§14.3.9.7](classes.md#14397-nested-types-in-generic-classes))
+1. The CLI reserves certain signatures for compatibility with other programming languages. ([§14.3.10](classes.md#14310-reserved-member-names))
 
 **End of informative text.**