title case

Author: tshepang

src/query.md

@@ -39,7 +39,7 @@ will in turn demand information about that crate, starting from the
 Although this vision is not fully realized, large sections of the
 compiler (for example, generating [MIR](./mir/index.md)) currently work exactly like this.
 
-[^incr-comp-detail]: The ["Incremental Compilation in Detail](queries/incremental-compilation-in-detail.md) chapter gives a more
+[^incr-comp-detail]: The ["Incremental compilation in detail](queries/incremental-compilation-in-detail.md) chapter gives a more
 in-depth description of what queries are and how they work.
 If you intend to write a query of your own, this is a good read.