Backport PR #29597 on branch v3.10.0-doc (Fix typo in deprecation notes for 3.10.0)#29599

timhoffm merged 1 commit intomatplotlib:v3.10.0-docmatplotlib/matplotlib:v3.10.0-docfrom

meeseeksmachine:auto-backport-of-pr-29597-on-v3.10.0-docmeeseeksmachine/matplotlib:auto-backport-of-pr-29597-on-v3.10.0-docCopy head branch name to clipboard