Merge pull request #2281 from rust-lang/tshepang-patch-1

less text for same effect

Author: tshepang

Diff for: src/building/new-target.md

@@ -4,12 +4,11 @@ These are a set of steps to add support for a new target. There are
 numerous end states and paths to get there, so not all sections may be
 relevant to your desired goal.
 
-See also the associated documentation in the
-[target tier policy][target_tier_policy_add].
+See also the associated documentation in the [target tier policy].
 
 <!-- toc -->
 
-[target_tier_policy_add]: https://doc.rust-lang.org/rustc/target-tier-policy.html#adding-a-new-target
+[target tier policy]: https://doc.rust-lang.org/rustc/target-tier-policy.html#adding-a-new-target
 
 ## Specifying a new LLVM