diff --git a/doc/manual/hacking.xml b/doc/manual/hacking.xml
index 183aed7ad..b671811d3 100644
--- a/doc/manual/hacking.xml
+++ b/doc/manual/hacking.xml
@@ -30,7 +30,7 @@ To build Nix itself in this shell:
[nix-shell]$ configurePhase
[nix-shell]$ make
-To install it in $(pwd)/nix and test it:
+To install it in $(pwd)/inst and test it:
[nix-shell]$ make install
[nix-shell]$ make installcheck