docs: improve formatting and document structure

Change-Id: I530d58f2700eb264855843021db32f568d373a1d
diff --git a/.jenkins.d/00-deps.sh b/.jenkins.d/00-deps.sh
index 9b1e073..c114f8d 100755
--- a/.jenkins.d/00-deps.sh
+++ b/.jenkins.d/00-deps.sh
@@ -21,7 +21,7 @@
 
 if [[ $ID == macos ]]; then
     if [[ -n $GITHUB_ACTIONS ]]; then
-        export HOMEBREW_NO_INSTALL_UPGRADE=1
+        export HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1
     fi
     brew update
     brew install --formula "${FORMULAE[@]}"