Fix comment in prn_verify

Author: Patater

source/fun_bag.cpp

@@ -63,7 +63,7 @@ static int prn_verify(const void * mem, uint16_t seed, size_t len)
 
     /* Check all of the bytes, even if we find a match sooner. This tests that
      * we can read all of the memory (and that it hasn't been securely taken
-     * over by another box. */
+     * over by another box). */
     for (i = 0; i < len; ++i) {
         if (m[i] != (state & 0xFF)) {
             matches = false;