diff --git a/src/building/compiler-documenting.md b/src/building/compiler-documenting.md
index 64b139e1..bc7bdc0f 100644
--- a/src/building/compiler-documenting.md
+++ b/src/building/compiler-documenting.md
@@ -36,7 +36,7 @@ A more conventional way is using `/x.py doc`.
 - Document internal rustc items
 
   Compiler documentation is not built by default.
-  To enable it, modify "config.toml":
+  To enable it, modify `config.toml`:
 
   ```toml
   [build]