Struggling to understand what is happening here...
Example of text is
Description Supports the management of the process to create and
complete an order Actors SYSTEM Pre-Conditions A Service Instance may
have been selected for the purchase
This regex extracts the text
Supports the management of the process to create and complete an order
In some cases, the word "Actors" that I want to terminate on is the
word "Steps" instead, so I though I'd use an OR inside parenthesis
with no backreferences ?: to match either Actors or Steps - this now
matches neither, so the ...