diff --git a/creating-container-images.md b/creating-container-images.md
index a59e3f6f..6d05350c 100644
--- a/creating-container-images.md
+++ b/creating-container-images.md
@@ -272,7 +272,10 @@ There are a lot of choices when it comes to installing software -- sometimes too
 Here are some things to consider when creating your own container image:
 
 - **Start smart**, or, don't install everything from scratch! If you're using Python
-  as your main tool, start with a [Python container image](https://hub.docker.com/_/python). Same with [R](https://hub.docker.com/r/rocker/r-ver/). We've used Alpine Linux as an example
+  as your main tool, start with a [Python container
+  image](https://hub.docker.com/_/python). Same with the
+  [R programming language](https://hub.docker.com/r/rocker/r-ver/). We've used Alpine Linux as an
+  example
   in this lesson, but it's generally not a good container image to start with for initial development and experimentation because it is
   a less common distribution of Linux; using [Ubuntu](https://hub.docker.com/_/ubuntu), [Debian](https://hub.docker.com/_/debian) and [CentOS](https://hub.docker.com/_/centos) are all
   good options for scientific software installations. The program you're using might
diff --git a/md5sum.txt b/md5sum.txt
index 13855774..55637a53 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -1,16 +1,16 @@
 "file" "checksum" "built" "date"
-"_includes/links.md" "00995287cb95631827a4f30cbe5a7722" "site/built/links.md" "2024-06-27"
 "CODE_OF_CONDUCT.md" "c93c83c630db2fe2462240bf72552548" "site/built/CODE_OF_CONDUCT.md" "2024-06-27"
 "LICENSE.md" "b24ebbb41b14ca25cf6b8216dda83e5f" "site/built/LICENSE.md" "2024-06-27"
 "aio.md" "bbb0f59db3ef6dccf60fb4a7a86d3020" "site/built/aio.md" "2024-06-27"
 "config.yaml" "54be1fabc599404a592c83552a49916f" "site/built/config.yaml" "2024-07-26"
 "index.md" "a0429c3e89b940ea353978606add384b" "site/built/index.md" "2024-06-27"
+"links.md" "00995287cb95631827a4f30cbe5a7722" "site/built/links.md" "2024-08-04"
 "episodes/introduction.md" "fbd6c719d897bfa342d976928b942d56" "site/built/introduction.md" "2024-08-01"
 "episodes/meet-docker.md" "36a6daa2e4727a8ce88db8a4a1a0fa88" "site/built/meet-docker.md" "2024-08-01"
 "episodes/running-containers.md" "4bd40434e9fee516256b848e2a423f5a" "site/built/running-containers.md" "2024-06-27"
 "episodes/managing-containers.md" "cd974b695f6fa04b3042765a827df552" "site/built/managing-containers.md" "2024-06-27"
 "episodes/docker-hub.md" "430220bbc73531857a09eddfc6247b4c" "site/built/docker-hub.md" "2024-06-27"
-"episodes/creating-container-images.md" "0731ed5b7e57d0608ed77bc4bdc825a0" "site/built/creating-container-images.md" "2024-06-27"
+"episodes/creating-container-images.md" "1c4f5343cd4e6e32f49c7105b879cd46" "site/built/creating-container-images.md" "2024-08-04"
 "episodes/advanced-containers.md" "b74165d491ae2922492f766f9002b47a" "site/built/advanced-containers.md" "2024-08-01"
 "episodes/docker-image-examples.md" "aad130919b6a4721f2c96730694e7799" "site/built/docker-image-examples.md" "2024-08-01"
 "episodes/reproduciblity.md" "8f2340e2e1e564d657d8c34743aa95d0" "site/built/reproduciblity.md" "2024-08-01"