Fix lint (#1209)

fix 'file-does-not-end-in-newline' and typo.

.flake8

 [flake8]
 max-line-length = 120
 ignore = E305,E402,E721,E741,F401,F403,F405,W503,W504,F999
-exclude = build,docs/source,_ext,third_party
\ No newline at end of file
+exclude = build,docs/source,_ext,third_party

torchaudio/csrc/sox/effects.cpp

@@ -173,7 +173,7 @@ std::tuple<torch::Tensor, int64_t> apply_effects_fileobj(
   // the file.) Therefore buffer has to always contain valid data, except after
   // EOF. We default to `sox_get_globals()->bufsiz`* for buffer size and we
   // first check if there is enough data to fill the buffer. `read_fileobj`
-  // repeatedly calls `read`  method until it receives the requested lenght of
+  // repeatedly calls `read`  method until it receives the requested length of
   // bytes or it reaches EOF. If we get bytes shorter than requested, that means
   // the whole audio data are fetched.
   //

torchaudio/csrc/sox/io.cpp

@@ -215,7 +215,7 @@ std::tuple<int64_t, int64_t, int64_t, int64_t, std::string> get_info_fileobj(
   // For example, voribs can be found
   //   https://github.com/dmkrepo/libsox/blob/b9dd1a86e71bbd62221904e3e59dfaa9e5e72046/src/vorbis.c#L97-L158
   //
-  // `auto_detect_format` function only requires 256 bytes, but format-dependant
+  // `auto_detect_format` function only requires 256 bytes, but format-dependent
   // `startread` handler might require more data. In case of vorbis, the size of
   // header is unbounded, but typically 4kB maximum.
   //