diff --git a/USER.md b/USER.md
index ccf4fc0..5e8a82e 100644
--- a/USER.md
+++ b/USER.md
@@ -41,7 +41,8 @@ TTS voice preference: sl-SI-RokNeural (Slovenian)
   says `Run as: sh script.sh`, not also `NOT as: python3 script.sh`.
 - **Plain language over jargon.** Branch/PR names a non-technical operator can read
   (`all-checks-green`, not `chore/rustfmt-clean`); avoid `fmt`/`lint`/`CI` in names.
-  Say "detection"/"discovery", not "sniffing". Commit *bodies* can still be precise.
+  We name content/file-type recognition "detection" or "discovery" (a settled
+  naming decision). Commit *bodies* can still be precise.
 - **Lean, current docs.** When a decision/design ships as working code, slim its doc to
   a short "how it works now" and point at the real files (code is source of truth); flip
   `Proposed` → `Accepted — implemented`, drop migration/to-do sections. No history