diff --git a/include/tinycrypt/ecc_dh.h b/include/tinycrypt/ecc_dh.h
index 61e4c52..f471349 100644
--- a/include/tinycrypt/ecc_dh.h
+++ b/include/tinycrypt/ecc_dh.h
@@ -83,8 +83,7 @@
 
 /**
  * @brief Create a public/private key pair.
- * @return returns TC_CRYPTO_SUCCESS (1) if the key pair was generated successfully
- *         returns TC_CRYPTO_FAIL (0) if error while generating key pair
+ * @return UECC_SUCCESS or UECC_FAILURE or UECC_FAULT_DETECTED
  *
  * @param p_public_key OUT -- Will be filled in with the public key. Must be at
  * least 2 * the curve size (in bytes) long. For curve secp256r1, p_public_key
@@ -114,8 +113,7 @@
 /**
  * @brief Compute a shared secret given your secret key and someone else's
  * public key.
- * @return returns TC_CRYPTO_SUCCESS (1) if the shared secret was computed successfully
- *         returns TC_CRYPTO_FAIL (0) otherwise
+ * @return UECC_SUCCESS or UECC_FAILURE or UECC_FAULT_DETECTED
  *
  * @param p_secret OUT -- Will be filled in with the shared secret value. Must be
  * the same size as the curve size (for curve secp256r1, secret must be 32 bytes