diff --git a/README.md b/README.md
index fb8ed6e..ea8ed43 100644
--- a/README.md
+++ b/README.md
@@ -92,19 +92,19 @@ Working app with a type-themed UI:
   snapshot; a pill switcher on the detail page rebuilds types / stats /
   matchups / abilities / learnset / artwork for the chosen form. Purely
   cosmetic variants (Unown's 27 letters, Vivillon's 19 patterns, Furfrou
-  trims, seasonal Deerling/Sawsbuck, Flabébé line colours, Alcremie's 62
+  trims, seasonal Deerling/Sawsbuck, Flabébé line colors, Alcremie's 62
   decorations, Pikachu caps — 278 across 50 species) get a separate compact
   "Appearance" dropdown that only swaps the sprite. Cards show a "+N forms"
   badge.
 - **Detail** — type-gradient hero + tabbed sheet (About / Stats / Evolution /
-  Moves / Locations); coloured animated stat bars; defensive type matchups;
+  Moves / Locations); colored animated stat bars; defensive type matchups;
   evolution chain re-parented to the selected game's generation; learnset with
   per-move power/type/accuracy/PP/effect (era-accurate via `past_values`,
   incl. pre-Gen-4 physical/special-by-type), the TM/HM group ordered by
   TM number for the selected game; wild encounter locations.
 - **Game-aware** — abilities gated to Gen 3+ (hidden to Gen 5+); type chart
   applies Gen 1 / pre-Gen 6 rules.
-- **Games** — overlay picker with stylised version-colour cover tiles,
+- **Games** — overlay picker with stylised version-color cover tiles,
   sub-dex switch, and an "All games" (National, no gen limits) option.
 - **Search** — tabbed lookup: Pokémon, Moves, Items and Abilities, all
   browsable offline from the snapshot. Moves filter by type / damage class
@@ -133,7 +133,7 @@ Working app with a type-themed UI:
   chart (tap a type for its offensive + defensive breakdown; both
   gen-aware).
 - **Settings** — theme (System / Light / Dark / Black / Sepia) + accent
-  colour, text size, an in-app reduce-motion override (on top of the OS
+  color, text size, an in-app reduce-motion override (on top of the OS
   preference, which is always respected too), sprite style, haptic
   feedback on catch (Vibration API), which screen to land on at launch,
   JSON export/import.
diff --git a/src/components/Card.js b/src/components/Card.js
index 27d61f5..a2c9bbd 100644
--- a/src/components/Card.js
+++ b/src/components/Card.js
@@ -10,7 +10,7 @@ import { prettify } from '../data/pokedex-resolver.js';
 
 /**
  * One Pokémon in the dex feed. Tinted by its primary type: a soft top-down
- * gradient, a type-coloured spotlight behind an oversized sprite that lifts
+ * gradient, a type-colored spotlight behind an oversized sprite that lifts
  * above the card, a number chip, and a big ghost number in the corner.
  */
 export function Card(species, number, { spriteStyle = 'official', versionGroup, gen = 9, boxed = false, metric = null } = {}) {
diff --git a/src/data/game-colors.js b/src/data/game-colors.js
index a7cecbf..2c55527 100644
--- a/src/data/game-colors.js
+++ b/src/data/game-colors.js
@@ -1,7 +1,7 @@
 /**
- * Signature colours for each game, used to render a stylised "cover" tile in
+ * Signature colors for each game, used to render a stylised "cover" tile in
  * the game picker (real box art is Nintendo's and not in the API). Two
- * colours = the paired versions; games without a listed entry fall back to
+ * colors = the paired versions; games without a listed entry fall back to
  * a per-generation hue.
  */
 const GAME = {
diff --git a/src/lib/type-color.js b/src/lib/type-color.js
index f52bb3d..0105c48 100644
--- a/src/lib/type-color.js
+++ b/src/lib/type-color.js
@@ -1,5 +1,5 @@
-// Resolve a Pokémon type to its hex colour by reading the --type-* CSS
-// custom properties once and memoising. Type colours don't change between
+// Resolve a Pokémon type to its hex color by reading the --type-* CSS
+// custom properties once and memoising. Type colors do not change between
 // light and dark, so the cache is safe for the session.
 const TYPES = [
   'normal', 'fire', 'water', 'electric', 'grass', 'ice', 'fighting', 'poison',
diff --git a/src/styles/layout.css b/src/styles/layout.css
index 3c91496..1eed1b8 100644
--- a/src/styles/layout.css
+++ b/src/styles/layout.css
@@ -647,7 +647,7 @@
   text-transform: capitalize;
 }
 
-/* Cover tiles: a clean split of the two version colours, no gloss. */
+/* Cover tiles: a clean split of the two version colors, no gloss. */
 .gamecard--cover {
   position: relative;
   overflow: hidden;
diff --git a/src/views/SettingsView.js b/src/views/SettingsView.js
index 7821c1e..b2dd0f4 100644
--- a/src/views/SettingsView.js
+++ b/src/views/SettingsView.js
@@ -51,7 +51,7 @@ export async function SettingsView() {
       }),
     ),
   );
-  const accentField = el('div', { class: 'field' }, el('span', {}, 'Accent colour'), accentRow);
+  const accentField = el('div', { class: 'field' }, el('span', {}, 'Accent color'), accentRow);
 
   const fontSizeField = selectField('Text size', st.fontScale || 'default', [
     ['small', 'Small'],
@@ -145,9 +145,7 @@ export async function SettingsView() {
       const who = dex.trainer || dex.game;
       const choice = await chooseDialog({
         title: `${dex.game}${dex.trainer ? ` · ${dex.trainer}` : ''}`,
-        body: `${dex.seen.length} seen · ${dex.caught.length} caught in this save (${dex.caught.length} of ${
-          [151, 251, 386][dex.gen - 1]
-        } for the game). Your caught record is shared across every game — imported species also count toward the National Dex and any other game they appear in.`,
+        body: `${dex.seen.length} seen · ${dex.caught.length} caught in this save.`,
         choices: [
           { key: 'merge', label: 'Add to my Pokédex' },
           { key: 'replace', label: 'Replace mine with this', class: 'button--danger' },