diff --git a/protocols/airspy_adsb.md b/protocols/airspy_adsb.md
index 21df429..1e9ae32 100644
--- a/protocols/airspy_adsb.md
+++ b/protocols/airspy_adsb.md
@@ -12,7 +12,7 @@ level data.
 
 ## Frame structure
 * `*` (`0x2a`)
-* Uppercase hex-encoded 2, 7, or 14 byte frame (4, 14, or 28 bytes after encoding)
+* Uppercase hex-encoded 4, 14, or 28 byte payload (2, 7, or 14 bytes when decoded)
 * `;` (`0x3b`)
 * 4 byte MLAT timestamp (see below)
 * `;` (`0x3b`)
diff --git a/protocols/raw.md b/protocols/raw.md
index 8dc6ecd..427ede0 100644
--- a/protocols/raw.md
+++ b/protocols/raw.md
@@ -14,7 +14,7 @@ Simple textual format.
 
 ## Frame structure
 * `*` (`0x2a`)
-* Uppercase hex-encoded 2, 7, or 14 byte frame (4, 14, or 28 bytes after encoding)
+* Uppercase hex-encoded 4, 14, or 28 byte payload (2, 7, or 14 bytes when decoded)
 * `;` (`0x3b`)
 * `\n` (`0x0a`) **OR** `\r\n` (`0x0d 0x0a`)