There is a buton on the task bar that looks like a notepad and pen. Clicking on this button will open a text only version of the document. Save this, run it through the spellcheck in Word, and post it. There isn't an easy way to convert existing PDFs to text versions. The process of doing this conversions requires you open your pdf one page at a time, save it as a .TIF, export it to PageManager, use the text tool to export to text.
Experience shows that it is faster to rescan and recreate the pdf and text versions from scratch.
Make sure instructions and content can be understood when the page is viewed in black and white. Avoid using elements that require users to make choices based on the color of your content. Green assignments are due in two weeks. Green assignments are due in two weeks. Clearly identify changes in the natural language.