Fix doxygen
diff --git a/include/amcl/commitments.h b/include/amcl/commitments.h
index d0dff24..260dc5e 100644
--- a/include/amcl/commitments.h
+++ b/include/amcl/commitments.h
@@ -34,8 +34,8 @@
{
#endif
-#define COMMITMENTS_OK 0 /** < Success */
-#define COMMITMENTS_FAIL 81 /** < Invalid Commitment */
+#define COMMITMENTS_OK 0 /**< Success */
+#define COMMITMENTS_FAIL 81 /**< Invalid Commitment */
/* NM Commitment Scheme API */
diff --git a/include/amcl/factoring_zk.h b/include/amcl/factoring_zk.h
index bd8a81e..6f9d100 100644
--- a/include/amcl/factoring_zk.h
+++ b/include/amcl/factoring_zk.h
@@ -45,8 +45,8 @@
#define FACTORING_ZK_B 16 /**< Security parameter, length in bytes */
-#define FACTORING_ZK_OK 0 /** < Proof successfully verified */
-#define FACTORING_ZK_FAIL 91 /** < Invalid proof */
+#define FACTORING_ZK_OK 0 /**< Proof successfully verified */
+#define FACTORING_ZK_FAIL 91 /**< Invalid proof */
/** \brief Prove knowledge of the modulus m in ZK
*
diff --git a/include/amcl/mta.h b/include/amcl/mta.h
index 5df6504..8ef8b3a 100644
--- a/include/amcl/mta.h
+++ b/include/amcl/mta.h
@@ -120,7 +120,7 @@
*
* <ol>
* <li> \f$ e \in_R [0, \ldots, q] \f$
- * <ol>
+ * </ol>
*
* @param RNG csprng for random generation
* @param E Destination octet for the challenge.
@@ -481,7 +481,7 @@
* <li> \f$ t = h_1^{y}h_2^{\sigma} \text{ }\mathrm{mod}\text{ }\tilde{N} \f$
* <li> \f$ w = h_1^{\gamma}h_2^{\tau} \text{ }\mathrm{mod}\text{ }\tilde{N} \f$
* <li> \f$ v = c1^{\alpha}g^{\gamma}\beta^{N} \text{ }\mathrm{mod}\text{ }N^2 \f$
- * <li> \f$ U = \alpha.G
+ * <li> \f$ U = \alpha.G \f$
* </ol>
*
* @param RNG csprng for random generation
@@ -507,6 +507,7 @@
* @param mod Public BC modulus of the verifier
* @param C1 Base Paillier Ciphertext
* @param C2 New Paillier Ciphertext to prove knowledge and range
+ * @param X Public exponent of the associated DLOG to prove knowledge
* @param c Commitment of the prover
* @param E Destination challenge
*/
