there is a small issue with the Plugin "Front-end-editor"
The Title will be displayed tvice.
The developer of Front end editor writes:
"Using the_title() in the wrong places"
A mistake I see in a lot of themes is code like this:
" href="<?php the_permalink() ?>"><?php the_title(); ?>
This causes all sorts of problems. You should use the_title_attribute() instead:
I changed it in the Files:
And the issue is solved.