* `--with-gc=[included, boehm, none]` - Selects the default Boehm
garbage collector engine to use.
- * *included*: (*slighty modified Boehm GC*) This is the default
+ * *included*: (*slightly modified Boehm GC*) This is the default
value for the Boehm GC, and it's the most feature complete, it will
allow Mono to use typed allocations and support the debugger.