diff --git a/.changeset/README.md b/.changeset/README.md
index b9ed266..063b9e4 100644
--- a/.changeset/README.md
+++ b/.changeset/README.md
@@ -26,4 +26,4 @@ Pick the bump type from what the change does to the published package. On the `0
 One exception is enforced rather than chosen: a change to the bytes a seed maps to needs a
 **major** changeset, because `pnpm run check:determinism-window` refuses it without one.
 
-See the cosyte version ladder in the meta-repo's `documentation/conventions.md`.
+See the Cosyte version ladder in the meta-repo's `documentation/conventions.md`.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c46c19..a736f90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -164,7 +164,7 @@
   to write it in the changeset. No runtime code, no public API, no warning code, no generated byte and
   no synthetic-safety behaviour changed.
 
-- da7cbdb: The package description, the README, the documentation pages and the exported quirk-registry prose no longer use the em dash, matching the cosyte house voice.
+- da7cbdb: The package description, the README, the documentation pages and the exported quirk-registry prose no longer use the em dash, matching the Cosyte house voice.
 
   **Nothing about generation changed.** No export was added, removed or renamed, no warning or fatal
   code moved, and a given seed still produces byte-identical output for every format. The rewrite is
@@ -681,7 +681,7 @@ changesets that release consumed. This package is on the pre-alpha `0.0.x` ladde
   used to quote were quirk names, format labels, code-system URIs and money strings. What was wrong
   was the _shape_: every fatal took a value parameter, and the only thing keeping PHI out of a
   diagnostic was that callers happened to be passing harmless values. The audit of the thirteen
-  cosyte repos found that the single property separating the packages that leak from the ones that
+  Cosyte repos found that the single property separating the packages that leak from the ones that
   are genuinely prevented is exactly this: whether the message factory takes a value parameter at
   all. It now does not.
 
diff --git a/README.md b/README.md
index 16e3bdc..2556196 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 > Deterministic, seedable **synthetic healthcare-fixture generator** for Node.js and TypeScript:
 > spec-clean by construction, and **never real PHI**.
 
-`@cosyte/synth` generates reproducible synthetic test corpora across the six cosyte formats (HL7 v2,
+`@cosyte/synth` generates reproducible synthetic test corpora across the six Cosyte formats (HL7 v2,
 FHIR R4 / US Core, C-CDA, X12, NCPDP, and ASTM). It is a **consumer** of the
 cosyte parsers, not a parser: it builds each artifact **through the parser's own builder/serializer**
 (so the output is spec-clean by the same mechanism the parser proves) and draws every identifier, name,
@@ -337,7 +337,7 @@ isSyntheticNpi(safe.npi(rng)); // true, always a deliberately-invalid-Luhn NPI (
 - **Deterministic**, a hand-rolled seeded PRNG (`sfc32`/`splitmix32`); `Math.random` is lint-banned.
   A seed, and only the seed, determines the output, byte-for-byte, anywhere.
 - **Immutable**, generated artifacts and the `Corpus` result are deep-frozen.
-- **Zero third-party runtime dependencies**, the parser peers are first-party cosyte packages,
+- **Zero third-party runtime dependencies**, the parser peers are first-party Cosyte packages,
   vendored for dev/test; dual ESM + CJS, validated with `attw`.
 
 ## License
diff --git a/docs-content/limitations.md b/docs-content/limitations.md
index e36428d..c1c5772 100644
--- a/docs-content/limitations.md
+++ b/docs-content/limitations.md
@@ -17,7 +17,7 @@ a given release ships; this page is the shape of the whole.
 ## The promise (narrow, on purpose)
 
 `@cosyte/synth` emits **deterministic, seedable, spec-clean (and, in quirk mode, deliberately
-off-spec) synthetic fixtures** across the six cosyte formats, and **every value it emits is drawn from
+off-spec) synthetic fixtures** across the six Cosyte formats, and **every value it emits is drawn from
 a guaranteed-non-colliding synthetic source.**
 
 - **Spec-clean by construction.** Each artifact is built **through the parser's own