KDB OS: Fix minor spelling mistakes
/*Some systems have even longer pathnames*/
#ifdef PATH_MAX
#define KDB_MAX_PATH_LENGTH PATH_MAX
-/*This value is garanteed on any Posixsystem*/
+/*This value is guaranteed on any POSIX system*/
#elif defined __USE_POSIX
#define KDB_MAX_PATH_LENGTH _POSIX_PATH_MAX
#else
