diff --git a/doc/release-policy.md b/doc/release-policy.md
index 4a53633..e0a8472 100644
--- a/doc/release-policy.md
+++ b/doc/release-policy.md
@@ -82,7 +82,7 @@ rule is:
 
 | Number / string             | Single source of truth         | Anywhere else                        |
 |-----------------------------|--------------------------------|--------------------------------------|
-| **Total / per-suite test counts** | `doc/api/tests.md`             | Use qualitative phrasing + link, e.g. "full test suite passes, 0 skipped — see [`doc/api/tests.md`](doc/api/tests.md)". |
+| **Total / per-suite test counts** | `doc/api/tests.md`             | Use qualitative phrasing + link, e.g. "full test suite passes, 0 skipped — see [`doc/api/tests.md`](api/tests.md)". |
 | **Project version**         | `CITATION.cff` `version:` field | Don't hardcode in headers, READMEs, doc bodies.  Reference by name ("v0.9.0") only when the historical version actually matters (changelog entries, release-note bodies, Phase-milestone tables). |
 | **Release date**            | `CITATION.cff` `date-released:` + `CHANGELOG.md` section header | Don't hardcode elsewhere. |
 | **Test-suite description per file** | `doc/api/tests.md` | Headers and code files may list the suites they implement, but never claim a count of suites elsewhere. |
diff --git a/doc/tutorials/block-fd-hessian.md b/doc/tutorials/block-fd-hessian.md
index 81778d5..7849f26 100644
--- a/doc/tutorials/block-fd-hessian.md
+++ b/doc/tutorials/block-fd-hessian.md
@@ -37,7 +37,7 @@ as `face_angles_from_local_dofs(...)`.
 >    for circle patterns and Koebe's theorem.* Trans. AMS 356(2), 659–689.
 
 **Prerequisite:** familiarity with the hyper-ideal functional itself
-(see [`doc/math/hyper-ideal.md`](../math/hyper-ideal.md)), and with the
+(see [`doc/math/geometry-modes.md`](../math/geometry-modes.md)), and with the
 generic functional-porting pattern of
 [`doc/tutorials/add-inversive-distance.md`](add-inversive-distance.md).