In some cases, you find out some words were not translated correctly, and those words replaced by (') instead of the right spelling words according to your target language for example French, Spanish, Portuguese. The cause is these languages contain special characters like apostrophe which made your theme cannot recognize these characters to render them properly so it might cause this problem on your page.
If in this case, you could easily edit them manually as this article. or feel free to get in touch with our Support team then we will deeper check and resolve it for you.
Besides, we've still been trying our best to research and find a solution to fix this issue completely as soon as possible and will keep you updated.
Hope this helps you clear.
If you need some more helps, please feel free to contact us via live chat or email us at firstname.lastname@example.org