Auto merge of #11093 - mrexodia:patch-1, r=epage

Add a minor clarification

### What does this PR try to resolve?

It tries to clarify the overriding build scripts section. We spent over an hour with 3 people trying to get it to work and it was extremely difficult to figure out.

### How should we test and review this PR?

N/A

### Additional information

N/A

Author: bors

src/doc/src/reference/build-scripts.md

@@ -443,8 +443,7 @@ script specified with a custom library. The purpose of this functionality is to
 prevent running the build script in question altogether and instead supply the
 metadata ahead of time.
 
-To override a build script, place the following configuration in any acceptable
-Cargo [configuration location](config.md).
+To override a build script, place the following configuration in any acceptable [`config.toml`](config.md) file.
 
 ```toml
 [target.x86_64-unknown-linux-gnu.foo]