I went to edit one of my answers on Stack Overflow and am getting a reproduceable issue with the text editor truncating the text in my answer.
Basically all I am doing to reproduce this is adding two periods, so I tried to use the text S.O. instead of SO but it truncates that line and leaves only O. out of the whole sentence.
Here are two screenshots, one is before editing:
And after editing:
Here is the answer I posted:
Hello and welcome to SO (I cheated and used Google but amended the info according to your question.) Source : [How To Set Up Mod_Rewrite ] RewriteEngine on RewriteRule ^thread/([A-Za-z0-9-]+)/?$ threads/index?threadName=$1 [NC] : https://www.digitalocean.com/community/tutorials/how-to-set-up-mod_rewrite