diff --git a/README.org b/README.org
index 9186ee6..aebde34 100644
--- a/README.org
+++ b/README.org
@@ -376,14 +376,15 @@ The code in listing [[lst:install-selected-packages]] assumes that the package
 system is in a *virgin* state if the package [[https://github.com/emacscollective/no-littering][no-littering]] is not present:
 1. It installs and loads [[https://github.com/emacscollective/no-littering][no-littering]] after ensuring refreshing of the
    contents of available packages.
-2. It calls src_emacs-lisp{(package-install-selected-packages)} to check the
-   installation status of all packages in
-   src_emacs-lisp{package-selected-packages} and to install the missing packages
-   after the user has agreed to its prompt.
+2. It calls src_emacs-lisp[:results silent]{(package-install-selected-packages)}
+   to check the installation status of all packages in src_emacs-lisp[:results
+   silent]{package-selected-packages} and to install the missing packages after
+   the user has agreed to its prompt.
 3. It defines a function to ensure the installation of packages in other source
    blocks.
-In case of normal Emacs usage, src_emacs-lisp{(package-list-packages)} refreshes
-the contents of packages and allows to update packages to the latest version.
+In case of normal Emacs usage, src_emacs-lisp[:results silent]{(list-packages)}
+refreshes the contents of packages and allows to update packages to the latest
+version.
 
 #+caption[Install the selected packages]:
 #+caption: Install the selected packages.