19, throughout

In the HTML code, replace "∞" character with the "∞" character entity.

Table 19.1

In the HTML, change the hyperlink for 19.5 to "#SupportLevels".

19.5, heading

In the HTML, change the bookmark for 19.5 to "SupportLevels".

19.5, 1st paragraph

Replace the word "two" with "three".