In 11.13.1.1 Destructuring Assignment ...
In several productions:
2x AssignmentProperty : PropertyName : LeftHandSideExpression
2x AssignmentElement : LeftHandSideExpression
3x AssignmentRestElement : ... LeftHandSideExpression
1x ArrayAssignmentPattern : [ AssignmentRestElement ]
the colon separating the LHS and RHS should be bold.
In two occurrences of the production:
AssignmentProperty : PropertyName : LeftHandSideExpression
the colon within the RHS is sans-serif, should be monospace.
Similarly, in one occurrence of the production:
AssignmentRestElement : ... LeftHandSideExpression
the "..." in the RHS is sans-serif, should be monospace.
corrected in working draft