diff --git a/README.rst b/README.rst
index 12112481..43d04bc1 100644
--- a/README.rst
+++ b/README.rst
@@ -312,14 +312,14 @@ Created a directory for MathJax v2::
mkdir -p _static/js/
cd _static/js/
wget https://github.com/mathjax/MathJax/archive/refs/tags/2.7.9.zip
- unzip MathJax-2.7.9.zip
+ unzip 2.7.9.zip
mv MathJax-2.7.9/ MathJax/
- rm MathJax-2.7.9.zip
+ rm 2.7.9.zip
Download this JavaScript file also::
wget https://cdn.jsdelivr.net/npm/@jupyter-widgets/html-manager@^1.0.1/dist/embed-amd.js
- cd ../../
+ cd ../..
In ``conf.py`` change these two lines::
@@ -336,6 +336,11 @@ Make sure ``embed-amd.js`` loads from the local source with::
sed -i "s,https://cdn.jsdelivr.net/npm/@jupyter-widgets/html-manager@^1.0.1/dist,_static/js,g" _build/html/*.html
+Remove links to external resources (slows loading on offline computers)::
+
+ sed -i 's,,,g' _build/html/*.html
+ sed -i 's^^^g' _build/html/*.html
+ sed -i 's,,,g' _build/html/*.html
Now build the PDF version::