diff --git a/core/src/main/java/org/bitcoinj/crypto/ECKey.java b/core/src/main/java/org/bitcoinj/crypto/ECKey.java
index fae087ecac6..7c2b14eddb7 100644
--- a/core/src/main/java/org/bitcoinj/crypto/ECKey.java
+++ b/core/src/main/java/org/bitcoinj/crypto/ECKey.java
@@ -1425,8 +1425,8 @@ private static byte[] formatMessageForSigning(String message) {
     }
 
     /**
-     * Custom K calculator with ability to add additional entropy to the calculation. This is needed for grinding low
-     * signature R values. Before calling {@link #setEntropy(byte[])} no entropy is added.
+     * Custom K calculator with ability to add additional entropy to the calculation. This is needed for grinding for
+     * low signature R values. Before calling {@link #setEntropy(byte[])}, no entropy is added.
      */
     private static class HMacDSAKCalculatorWithEntrophy extends HMacDSAKCalculator {
         @Nullable