diff --git a/include/mbedtls/ecdsa.h b/include/mbedtls/ecdsa.h
index aa23d67..99c6d2e 100644
--- a/include/mbedtls/ecdsa.h
+++ b/include/mbedtls/ecdsa.h
@@ -1,9 +1,10 @@
 /**
  * \file ecdsa.h
  *
- * \brief The Elliptic Curve Digital Signature Algorithm (ECDSA).
+ * \brief This file contains ECDSA definitions and functions.
  *
- * ECDSA is defined in <em>Standards for Efficient Cryptography Group (SECG):
+ * The Elliptic Curve Digital Signature Algorithm (ECDSA) is defined in
+ * <em>Standards for Efficient Cryptography Group (SECG):
  * SEC1 Elliptic Curve Cryptography</em>.
  * The use of ECDSA for TLS is defined in <em>RFC-4492: Elliptic Curve
  * Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS)</em>.
@@ -69,6 +70,14 @@
  *
  * \note            The deterministic version is usually preferred.
  *
+ * \note            If the bitlength of the message hash is larger than the
+ *                  bitlength of the group order, then the hash is truncated
+ *                  as defined in <em>Standards for Efficient Cryptography Group
+ *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
+ *                  4.1.3, step 5.
+ *
+ * \see             ecp.h
+ *
  * \param grp       The ECP group.
  * \param r         The first output integer.
  * \param s         The second output integer.
@@ -76,18 +85,11 @@
  * \param buf       The message hash.
  * \param blen      The length of \p buf.
  * \param f_rng     The RNG function.
- * \param p_rng     The RNG parameter.
+ * \param p_rng     The RNG context.
  *
- * \note            If the bitlength of the message hash is larger than the
- *                  bitlength of the group order, then the hash is truncated
- *                  as defined in <em>Standards for Efficient Cryptography Group
- *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
- *                  4.1.3, step 5.
- *
- * \return          \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX
+ * \return          \c 0 on success.
+ * \return          An \c MBEDTLS_ERR_ECP_XXX
  *                  or \c MBEDTLS_MPI_XXX error code on failure.
- *
- * \see             ecp.h
  */
 int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
                 const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
@@ -97,10 +99,19 @@
 /**
  * \brief           This function computes the ECDSA signature of a
  *                  previously-hashed message, deterministic version.
+ *
  *                  For more information, see <em>RFC-6979: Deterministic
  *                  Usage of the Digital Signature Algorithm (DSA) and Elliptic
  *                  Curve Digital Signature Algorithm (ECDSA)</em>.
  *
+ * \note            If the bitlength of the message hash is larger than the
+ *                  bitlength of the group order, then the hash is truncated as
+ *                  defined in <em>Standards for Efficient Cryptography Group
+ *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
+ *                  4.1.3, step 5.
+ *
+ * \see             ecp.h
+ *
  * \param grp       The ECP group.
  * \param r         The first output integer.
  * \param s         The second output integer.
@@ -109,17 +120,9 @@
  * \param blen      The length of \p buf.
  * \param md_alg    The MD algorithm used to hash the message.
  *
- * \note            If the bitlength of the message hash is larger than the
- *                  bitlength of the group order, then the hash is truncated as
- *                  defined in <em>Standards for Efficient Cryptography Group
- *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
- *                  4.1.3, step 5.
- *
- * \return          \c 0 on success,
- *                  or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
+ * \return          \c 0 on success.
+ * \return          or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
  *                  error code on failure.
- *
- * \see             ecp.h
  */
 int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
                     const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
@@ -130,6 +133,14 @@
  * \brief           This function verifies the ECDSA signature of a
  *                  previously-hashed message.
  *
+ * \note            If the bitlength of the message hash is larger than the
+ *                  bitlength of the group order, then the hash is truncated as
+ *                  defined in <em>Standards for Efficient Cryptography Group
+ *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
+ *                  4.1.4, step 3.
+ *
+ * \see             ecp.h
+ *
  * \param grp       The ECP group.
  * \param buf       The message hash.
  * \param blen      The length of \p buf.
@@ -137,18 +148,10 @@
  * \param r         The first integer of the signature.
  * \param s         The second integer of the signature.
  *
- * \note            If the bitlength of the message hash is larger than the
- *                  bitlength of the group order, then the hash is truncated as
- *                  defined in <em>Standards for Efficient Cryptography Group
- *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
- *                  4.1.4, step 3.
- *
- * \return          \c 0 on success,
- *                  #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid,
- *                  or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
+ * \return          \c 0 on success.
+ * \return          #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid.
+ * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
  *                  error code on failure for any other reason.
- *
- * \see             ecp.h
  */
 int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
                   const unsigned char *buf, size_t blen,
@@ -169,15 +172,6 @@
  *                  of the Digital Signature Algorithm (DSA) and Elliptic
  *                  Curve Digital Signature Algorithm (ECDSA)</em>.
  *
- * \param ctx       The ECDSA context.
- * \param md_alg    The message digest that was used to hash the message.
- * \param hash      The message hash.
- * \param hlen      The length of the hash.
- * \param sig       The buffer that holds the signature.
- * \param slen      The length of the signature written.
- * \param f_rng     The RNG function.
- * \param p_rng     The RNG parameter.
- *
  * \note            The \p sig buffer must be at least twice as large as the
  *                  size of the curve used, plus 9. For example, 73 Bytes if
  *                  a 256-bit curve is used. A buffer length of
@@ -189,11 +183,20 @@
  *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
  *                  4.1.3, step 5.
  *
- * \return          \c 0 on success,
- *                  or an \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
- *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
- *
  * \see             ecp.h
+ *
+ * \param ctx       The ECDSA context.
+ * \param md_alg    The message digest that was used to hash the message.
+ * \param hash      The message hash.
+ * \param hlen      The length of the hash.
+ * \param sig       The buffer that holds the signature.
+ * \param slen      The length of the signature written.
+ * \param f_rng     The RNG function.
+ * \param p_rng     The RNG context.
+ *
+ * \return          \c 0 on success.
+ * \return          An \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
+ *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
 int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx, mbedtls_md_type_t md_alg,
                            const unsigned char *hash, size_t hlen,
@@ -209,26 +212,17 @@
 #define MBEDTLS_DEPRECATED
 #endif
 /**
- * \brief   This function computes an ECDSA signature and writes it to a buffer,
- *          serialized as defined in <em>RFC-4492: Elliptic Curve Cryptography
- *          (ECC) Cipher Suites for Transport Layer Security (TLS)</em>.
+ * \brief           This function computes an ECDSA signature and writes
+ *                  it to a buffer, serialized as defined in <em>RFC-4492:
+ *                  Elliptic Curve Cryptography (ECC) Cipher Suites for
+ *                  Transport Layer Security (TLS)</em>.
  *
- *          The deterministic version is defined in <em>RFC-6979:
- *          Deterministic Usage of the Digital Signature Algorithm (DSA) and
- *          Elliptic Curve Digital Signature Algorithm (ECDSA)</em>.
+ *                  The deterministic version is defined in <em>RFC-6979:
+ *                  Deterministic Usage of the Digital Signature Algorithm (DSA)
+ *                  and Elliptic Curve Digital Signature Algorithm (ECDSA)</em>.
  *
  * \warning         It is not thread-safe to use the same context in
  *                  multiple threads.
-
- *
- * \deprecated      Superseded by mbedtls_ecdsa_write_signature() in 2.0.0
- *
- * \param ctx       The ECDSA context.
- * \param hash      The Message hash.
- * \param hlen      The length of the hash.
- * \param sig       The buffer that holds the signature.
- * \param slen      The length of the signature written.
- * \param md_alg    The MD algorithm used to hash the message.
  *
  * \note            The \p sig buffer must be at least twice as large as the
  *                  size of the curve used, plus 9. For example, 73 Bytes if a
@@ -241,11 +235,20 @@
  *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
  *                  4.1.3, step 5.
  *
- * \return          \c 0 on success,
- *                  or an \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
- *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
- *
  * \see             ecp.h
+ *
+ * \deprecated      Superseded by mbedtls_ecdsa_write_signature() in 2.0.0
+ *
+ * \param ctx       The ECDSA context.
+ * \param hash      The Message hash.
+ * \param hlen      The length of the hash.
+ * \param sig       The buffer that holds the signature.
+ * \param slen      The length of the signature written.
+ * \param md_alg    The MD algorithm used to hash the message.
+ *
+ * \return          \c 0 on success.
+ * \return          An \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
+ *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
 int mbedtls_ecdsa_write_signature_det( mbedtls_ecdsa_context *ctx,
                                const unsigned char *hash, size_t hlen,
@@ -258,26 +261,26 @@
 /**
  * \brief           This function reads and verifies an ECDSA signature.
  *
- * \param ctx       The ECDSA context.
- * \param hash      The message hash.
- * \param hlen      The size of the hash.
- * \param sig       The signature to read and verify.
- * \param slen      The size of \p sig.
- *
  * \note            If the bitlength of the message hash is larger than the
  *                  bitlength of the group order, then the hash is truncated as
  *                  defined in <em>Standards for Efficient Cryptography Group
  *                  (SECG): SEC1 Elliptic Curve Cryptography</em>, section
  *                  4.1.4, step 3.
  *
- * \return          \c 0 on success,
- *                  #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid,
- *                  #MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH if the signature is
- *                  valid but its actual length is less than \p siglen,
- *                  or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_ERR_MPI_XXX
- *                  error code on failure for any other reason.
- *
  * \see             ecp.h
+ *
+ * \param ctx       The ECDSA context.
+ * \param hash      The message hash.
+ * \param hlen      The size of the hash.
+ * \param sig       The signature to read and verify.
+ * \param slen      The size of \p sig.
+ *
+ * \return          \c 0 on success.
+ * \return          #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid.
+ * \return          #MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH if the signature is
+ *                  valid but its actual length is less than \p siglen.
+ * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_ERR_MPI_XXX
+ *                  error code on failure for any other reason.
  */
 int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
                           const unsigned char *hash, size_t hlen,
@@ -286,16 +289,16 @@
 /**
  * \brief          This function generates an ECDSA keypair on the given curve.
  *
+ * \see            ecp.h
+ *
  * \param ctx      The ECDSA context to store the keypair in.
  * \param gid      The elliptic curve to use. One of the various
  *                 \c MBEDTLS_ECP_DP_XXX macros depending on configuration.
  * \param f_rng    The RNG function.
- * \param p_rng    The RNG parameter.
+ * \param p_rng    The RNG context.
  *
- * \return         \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX code on
- *                 failure.
- *
- * \see            ecp.h
+ * \return         \c 0 on success.
+ * \return         An \c MBEDTLS_ERR_ECP_XXX code on failure.
  */
 int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
@@ -303,13 +306,13 @@
 /**
  * \brief           This function sets an ECDSA context from an EC key pair.
  *
+ * \see             ecp.h
+ *
  * \param ctx       The ECDSA context to set.
  * \param key       The EC key to use.
  *
- * \return          \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX code on
- *                  failure.
- *
- * \see             ecp.h
+ * \return          \c 0 on success.
+ * \return          An \c MBEDTLS_ERR_ECP_XXX code on failure.
  */
 int mbedtls_ecdsa_from_keypair( mbedtls_ecdsa_context *ctx, const mbedtls_ecp_keypair *key );