After the user votes, they should be shown a human-readable summary of their vote. This makes it easy to understand what their vote numbers actually mean, and to change it if they made a mistake. For example:
Your vote (click here to change):
Favourite (1): Billy Joe 2nd choice (30): Joey Bill 2nd choice (30): Bob Apple 3rd choice (99): Jane Apple Don't want at all: Other Guy Don't want at all: That Guy
Version: unspecified
Severity: enhancement