diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index a097470306..9d7cc94e58 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -47989,12 +47989,16 @@
+ The body bounciness.
+ The constant angular velocity for the body. This does not rotate the body, but affects other bodies that touch it, as if it was in a state of rotation.
+ The constant linear velocity for the body. This does not move the body, but affects other bodies that touch it, as if it was in a state of movement.
+ The body friction, from 0 (frictionless) to 1 (full friction).