diff --git a/docs/requirements.md b/docs/requirements.md
index d39f3e5..20ce99f 100644
--- a/docs/requirements.md
+++ b/docs/requirements.md
@@ -22,7 +22,7 @@ metadata, and exports finished images.
 | Platform | Priority | Notes |
 |---|---|---|
 | Linux desktop | Primary | X11 and Wayland. Development and reference platform. |
-| Android | Primary | Tablet-first; phone supported. Shares the image core. |
+| Android | Primary | A 12-inch tablet (D15). Phones are not a target: the build runs on one, and nothing is designed for one. Shares the image core. |
 
 Other platforms (Windows, macOS, iOS) are explicitly out of scope for v1, but the architecture
 must not foreclose them. In practice this means the GPU abstraction and the image core must not
@@ -601,7 +601,7 @@ colours on the second display is a correctness defect, not a polish item.
 
 DarkRoom ships **one adaptive interface**, not separate touch and desktop applications. A single
 Slint codebase reflows by available space and input modality, guaranteeing feature parity by
-construction. Phones are out of scope for v1 (§1.3); the layout family spans tablet and desktop.
+construction. Phones are not a target (D15); the layout family spans tablet and desktop.
 
 **FR-UI-1 — Layout breakpoints.** The interface adapts across at least two layout classes: