I took a screenshot attaching to show how words are running. "In the little Asian country of Tuvaniska, there are the two towns of Abba and Babba, a few miles ..."
I don't know, it has happened to me a few times on this sit, especially when doing copy and paste. You could try copy and paste into a text editor like first, as a intermediate stage. Worked for me.
I didn't make the post that has the messed up text. So it is a problem on the posting side not on my side of viewing?