Update docs/user/manual.adoc

Co-authored-by: Laurențiu Nicola <[email protected]>

Author: Michael-F-Bryan

docs/user/manual.adoc

@@ -372,7 +372,7 @@ You can use any valid RegExp as a mask. Also note that a full runnable name is s
 
 ==== Compiler feedback from external commands
 
-Instead of relying on the builtin `cargo check`, rust-analyzer can run a command in the background and use the `$rustc-watch` problem matcher to parse its output to generate inline error markers.
+Instead of relying on the built-in `cargo check`, you can configure Code to run a command in the background and use the `$rustc-watch` problem matcher to generate inline error markers from its output.
 
 To do this you need to create a new https://code.visualstudio.com/docs/editor/tasks[VS Code Task] and set `rust-analyzer.checkOnSave.enable: false` in preferences.