diff --git a/scripts/ansible b/scripts/ansible
index 9000700f5..1c3cf8ba9 100755
--- a/scripts/ansible
+++ b/scripts/ansible
@@ -1,11 +1,14 @@
 #!/bin/bash -e
+# FWIW "-e" tries to exit right away on error:
+# https://tldp.org/LDP/abs/html/options.html
+# https://stackoverflow.com/questions/9952177/whats-the-meaning-of-the-parameter-e-for-bash-shell-command-line/9952249
 
 # PLZ SEE http://FAQ.IIAB.IO > "What is Ansible and what version should I use?"
 #         https://github.com/iiab/iiab/tree/master/scripts/ansible.md
 
-APT_PATH=/usr/bin    # Avoids problematic /usr/local/bin/apt on Linux Mint
-CURR_VER="undefined"    # Ansible version you currently have installed
-GOOD_VER="2.10.6"    # Orig for 'yum install [rpm]' & XO laptops (pip install)
+APT_PATH=/usr/bin     # Avoids problematic /usr/local/bin/apt on Linux Mint
+CURR_VER=undefined    # Ansible version you currently have installed
+GOOD_VER=2.10.6       # Orig for 'yum install [rpm]' & XO laptops (pip install)
 
 # We install the latest 'ansible-base' from PPA, using an OS 'CODENAME' below:
 # https://launchpad.net/~ansible/+archive/ubuntu/ansible