doc: Fix typo in julia-build-system.

* doc/guix.texi (julia-build-system): replace argument wrongly named
  julia-file-name with the correct julia-package-name.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

diff --git a/doc/guix.texi b/doc/guix.texi
index 25aea61..843f2cf 100644 (file)
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -7749,7 +7749,7 @@ julia} packages, which essentially is similar to running @samp{julia -e
 Tests are run by calling @code{/test/runtests.jl}.
 
 The Julia package name is read from the file @file{Project.toml}.  This
-value can be overridden by passing the argument @code{#:julia-file-name}
+value can be overridden by passing the argument @code{#:julia-package-name}
 (which must be correctly capitalized).
 
 For packages requiring shared library dependencies, you may need to write the