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-rw-r--r--doc/emacs.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/emacs.texi b/doc/emacs.texi
index d46c17c4a0..dbe59f0243 100644
--- a/doc/emacs.texi
+++ b/doc/emacs.texi
@@ -240,6 +240,9 @@ this:
@kbd{M-x guix-edit guix} opens
@file{~/src/guix/gnu/packages/package-management.scm} file.
+Also you can use @kbd{C-u} prefix argument to specify a directory just
+for the current @kbd{M-x guix-edit} command.
+
@node Emacs General info
@subsection General information