Adobe Reader has bugged happening. After downloaded to pdf, when open the file. the wording has gone wrong. Attached screenshot for your reference. pls help to check on this issue.
Please let us know if you are experiencing this issue with a particular PDF or all of them.
By checking the screenshot, this seems to be the font specific issue. Please check if the fonts are embedded in the document or not. To check that, open the PDF and go to Menu > Document Properties> Fonts.