Merge branch 'master' into nixfmt

Author: fricklerhandwerk

source/guides/faq.md

@@ -9,9 +9,9 @@ Please refer to its source repository for installation instructions.
 
 `nixfmt` is [used to format all code](https://github.com/NixOS/nixpkgs/blob/master/ci/default.nix) in {term}`Nixpkgs`.
 
-### How to operate between Nix paths and strings?
+### How to convert between paths and strings in the Nix language?
 
-See the [Nix reference manual](nix-manual) on [string interpolation](https://nix.dev/manual/nix/2.19/language/string-interpolation) and [operators on paths and strings](https://nix.dev/manual/nix/2.19/language/operators#string-concatenation)
+See the Nix reference manual on [string interpolation](https://nix.dev/manual/nix/2.19/language/string-interpolation) and [operators on paths and strings](https://nix.dev/manual/nix/2.19/language/operators#string-concatenation)
 
 ### How to build reverse dependencies of a package?