Update bypy.py (#536)

Fix typo

bypy/bypy.py

@@ -3617,7 +3617,7 @@ Baidu PCS currently gives totally WRONG MD5 hash for remote files, and I AM NOT
 So it if doesn't work, install version '1.6.10' using the following command:
 pip install bypy==1.6.10
 Version 1.6.10 has a workaround for this.
-### Seeking maintainer fo this `bypy` project, if you are interested, please create an issue at github, thanks. ###
+### Seeking maintainer for this `bypy` project, if you are interested, please create an issue at github, thanks. ###
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 百度云盘返回的MD5全错了，鬼知道他们什么时候会改回来！现在代码是按照MD5值是正确的前提来写的，不会改。
 所以你发现比较功能等不能正确工作时，请安装 1.6.10 版本：