///////////////////////////////////////////////////////////////////////////////
//
// Spirit predefined maximum grammar start parser limit. This limit defines
-// the maximum number of of possible different parsers exposed from a
+// the maximum number of possible different parsers exposed from a
// particular grammar. This number defaults to 3.
// The actual maximum is rounded up in multiples of 3. Thus, if this value
// is 4, the actual limit is 6. The ultimate maximum limit in this