There is a list of JBDS jBPM User Guide issues, please update accordingly:

OLD: jBDL support
NEW: I guess it shouldbe "jPDL" support

OLD: jBDL combines the best both Java
NEW: jPDL combines the best both Java

MODIFY: Screenshots have JBT icons instead of JBDS icons

REMOVE: Remove plugin installation information from JBDS document

ADD: Add a mention about processimage.jpg in chapter 3.2 and update sentense "The processdefinition.xml file contains the actual process definition info without the graphical rendering info."

OLD: To make the configuration of actions much easier it's better to use the jPDL perspective.
NEW: To make the configuration of actions much easier it's better to use the "jBPM jPDL 3" perspective.

MODIFY: Figure 4.11 Shows Server default deployer is "gdp-deployer/upload" not "/gpd-deployer/upload"

MODIFY: Some part of article refers to JUnit4 and after that next part of tutorial uses JUnit 3 syntax, please unify.