clarify how there are two traits chapters

src/trait-resolution.md

@@ -6,7 +6,7 @@ some non-obvious things.
 **Note:** This chapter (and its subchapters) describe how the trait
 solver **currently** works. However, we are in the process of
 designing a new trait solver. If you'd prefer to read about *that*,
-see [the traits chapter](./traits.html).
+see [*this* traits chapter](./traits.html).
 
 ## Major concepts
 

src/traits.md

@@ -4,7 +4,7 @@
 the process of being implemented; this chapter serves as a kind of
 in-progress design document. If you would prefer to read about how the
 current trait solver works, check out
-[this chapter](./trait-resolution.html).🚧
+[this other chapter](./trait-resolution.html).🚧
 
 Trait solving is based around a few key ideas: