Each must be less than or equal to 2 raised to LZ77 WINOFF BITS and LZ77 BUFLEN BITS respectively.

这句注释不是很懂,大家帮忙翻译下,完整内容如下

 #define LZ77_WINOFF_BITS    12
#define LZ77_BUFLEN_BITS    5
...
/*Define the size of the sliding window and the look-ahead buffer for LZ77.Each must be less than or equal to 2 raised to LZ77_WINOFF_BITS and LZ77_BUFLEN_BITS respectively.*/
...