Avoid technical details in plot. 

Thank you for providing an explanation for your reversions of my changes to the plot section of Saving_Mr._Banks. Unfortunately, I do not understand how my edits had any more technical details than the text I changed. Let's start with the first sentence. I changed 
 Disney belatedly realizes that Travers is writing under a pen name; her real name is Helen Goff, and she’s actually Australian, not British.
to
 Just then, Disney learns that Travers is writing under a pen name.  Her real name is Helen Goff, and she’s actually Australian, not British. 
What technical detail does that change introduce?