diff --git a/src/blocks/block.rs b/src/blocks/block.rs
index ccf1b83..c120f2f 100644
--- a/src/blocks/block.rs
+++ b/src/blocks/block.rs
@@ -123,8 +123,8 @@ impl UnminedBlock {
     }
 
     fn asert_target(anchor_target: u64, height_delta: u32, time_delta: i128) -> u64 {
-        // Deterministic fixed-point ASERT calculation. The polynomial is the
-        // BCH ASERT approximation for 2^x, avoiding platform-dependent floats.
+        // Deterministic fixed-point ASERT calculation. The polynomial
+        // approximates 2^x without platform-dependent floats.
         let expected_time = height_delta as i128 * TARGET_BLOCK_SECONDS;
         let time_error = time_delta - expected_time;
         let exponent = (time_error << ASERT_RADIX_BITS) / ASERT_HALF_LIFE_SECONDS;