Fix formatting for note in eig. (#19743)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19743
ghimport-source-id: fcb5f1aa3ee3d71e06ac1b8fbe6d6859a3547d63
Reviewed By: zou3519
Differential Revision: D15258642
Pulled By: ezyang
fbshipit-source-id: 7091fc3e7c829542a65ae3a490912d8d13aadfb3
