id,node_id,number,state,locked,title,user,body,created_at,updated_at,closed_at,merged_at,merge_commit_sha,assignee,milestone,draft,head,base,author_association,auto_merge,repo,url,merged_by
675887840,MDExOlB1bGxSZXF1ZXN0Njc1ODg3ODQw,5512,closed,0,Add remark about dim units in `.polyfit()`,7112768,"<!-- Feel free to remove check-list items aren't relevant to your change -->

- [x] Closes  #4455

This PR just adds a not on the `.polyfit()` docstrings for Dataarrays and Datasets.",2021-06-23T02:02:53Z,2021-06-23T10:38:07Z,2021-06-23T10:38:07Z,,8c13db144c113bb94a8de08d4d11d2f131354e41,,,0,ef4fa7f03c9cecd83c2e6a7567c14bb99568e3a7,1f5c63379e1a3e803515f467d9dcc0c9f7b1a0db,NONE,,13221727,https://github.com/pydata/xarray/pull/5512,