UML22 — notation for statemachine transitions omitted from spec

The notation for statemachine transitions has been omitted from the specification. Add to the notation section for Statemachines::TRansition a description of the surface syntax denoting a transition: A line from the symbol for the source vertex to the symbol denoting the target vertex, and associated with this line is a textual string with the syntax: <transition-text> ::= <trigger> [<guard>][/<action>]; <guard> ::= '[' <expression> ']'; where <trigger> is defined in CommonBehavior::Trigger, <expression> is an expression in some language, and <action> is a behavior in some language.

see above