diff --git a/firmware/src/ad7172/adc.rs b/firmware/src/ad7172/adc.rs
index ea1d4de..28467f3 100644
--- a/firmware/src/ad7172/adc.rs
+++ b/firmware/src/ad7172/adc.rs
@@ -25,7 +25,7 @@ impl<SPI: Transfer<u8>, NSS: OutputPin> Adc<SPI, NSS> {
         Ok(adc)
     }
 
-    /// `0x00DX` for AD7271-2
+    /// `0x00DX` for AD7272-2
     pub fn identify(&mut self) -> Result<u16, AdcError<SPI::Error>> {
         self.read_reg(&Id)
             .map(|id| id.id())