you are in buffers generated by 'C-x v =' and 'C-x v D'.
---
-*** diff-file-prev and diff-hunk-prev reliably move to start of header.
-Previously, diff-file-prev and diff-hunk-prev would move when point is
-after the corresponding file or hunk header, but not when inside it.
-Now they will reliably move to the start of the current header.
+*** 'diff-file-prev' and 'diff-hunk-prev' always move to start of header.
+Previously, 'diff-file-prev' and 'diff-hunk-prev' would move when point
+is after the corresponding file or hunk header, but not when inside it.
+Now they will always move to the start of the current header.
** php-ts-mode