Merge pull request #12154 from allrealmsoflife/patch-1

Author: fricklerhandwerk

doc/manual/source/development/documentation.md

@@ -19,10 +19,11 @@ nix-build -E '(import ./.).packages.${builtins.currentSystem}.nix.doc'
 or
 
 ```console
-nix build .#nix^doc
+nix build .#nix-manual
 ```
 
-and open `./result-doc/share/doc/nix/manual/index.html`.
+and open `./result/share/doc/nix/manual/index.html`.
+
 
 To build the manual incrementally, [enter the development shell](./building.md) and run: