Add a comment to explain the swap between commands.

bashrc.sh

@@ -102,6 +102,7 @@ function update {
 	echo -e "Cleaned!\n\n*** Fix Broken/Missing ***" &&
 	apt --fix-broken --fix-missing install &&
 	echo -e "\n*** Upgrade ***" &&
+	# No longer using `apt`, in favor of Termux's wrapper `pkg`.
 	#apt dist-upgrade --allow-downgrades --fix-broken --fix-missing $params &&
 	pkg upgrade
 	echo -e "\n******* Mission Complete!! *******"