[S03] Remove extraneous commas from operator precedence table
[S03] Remove extraneous commas from operator precedence table

Wouldn't want people thinking those commas are part of the example
operators, now would we?

perl6/specs,prammer/specs,tokuhirom/specs,tokuhirom/specs,perl6/specs,prammer/specs,prammer/specs,tokuhirom/specs