PN2 supports two types of bookmarking. The first of these is "simple" bookmarks. These are the type found in Visual Studio, where you can set as many bookmarks as you like, and one key jumps from one to the next:
To set a simple bookmark: Ctrl-F2 To jump to the next simple bookmark: F2
PN2 also supports numbered bookmarks from 0 to 9. These are set and reached by pressing a key combination followed by the number of the bookmark:
To set a numbered bookmark: Ctrl-K, x To jump to a numbered bookmark: Ctrl-Q, x
where x is the number of the bookmark you wish to use. Bookmarks are shown in the margin of the text editor, the picture below shows both a simple bookmark and two numbered ones:
