diff -r 8ad2f43fe37b -r da4e6d7a8fdd mercurial/help.py
--- a/mercurial/help.py	Thu Feb 11 15:02:57 2021 -0800
+++ b/mercurial/help.py	Tue Apr 27 14:59:45 2021 -0700
@@ -540,6 +540,12 @@
             TOPIC_CATEGORY_CONCEPTS,
         ),
         (
+            [b"evolution"],
+            _(b"Safely rewriting history (EXPERIMENTAL)"),
+            loaddoc(b'evolution'),
+            TOPIC_CATEGORY_CONCEPTS,
+        ),
+        (
             [b'scripting'],
             _(b'Using Mercurial from scripts and automation'),
             loaddoc(b'scripting'),