Update dotguide to remove references to extinct toplabel and bottomlabel

attributes.

diff --git a/doc/dotguide.pdf b/doc/dotguide.pdf
index c2dc90e400ec6f34f12d69ea4891c06df1defcf7..f7a86ba02eda2bd4459ecb13239aadd1401e4d58 100644 (file)
Binary files a/doc/dotguide.pdf and b/doc/dotguide.pdf differ