Cache is NOT at posted coordinates, but it IS within walking distance. Final location will make sense.
Don't you hate it when the cache description is riddled with typos? Gosh it's so annoying how something so trivial can prevent you from actually going out to find the cache!
We're sure that even our own caches have some typos...
You can validate your puzzle solution with certitude.
Update: A second hint has been added. But you're gonna have to do a little work for it...
[Hint 1] Jr bayl unir gjb jbeqf sbe lbh: Geniry guebhtu gur cnfg, yrg gur svefg bs rnpu fnirq fjvey orsber lbhe rlrf hagvy n jnir bs xabjyrqtr penfurf bire lbh.
[Hint 2] Rmri pixxivw qeoi xas asvhw xlex evi epqswx iuyep mr pirkxl erh xlex vipexi xs xli pewx wmb asvhw sj lmrx ryqfiv sri.