Fix Doxygen warnings
diff --git a/include/psa/crypto_accel_driver.h b/include/psa/crypto_accel_driver.h
index 125d4c2..1e1940c 100644
--- a/include/psa/crypto_accel_driver.h
+++ b/include/psa/crypto_accel_driver.h
@@ -644,7 +644,7 @@
* Where `ALGO` is the name of the signing algorithm
*
* This function supports any asymmetric-key output from psa_export_key() as
- * the buffer in \ref p_key. Refer to the documentation of \ref
+ * the buffer in \p p_key. Refer to the documentation of \ref
* psa_export_key() for the formats.
*
* \param[in] p_key A buffer containing the private key
@@ -683,7 +683,7 @@
* Where `ALGO` is the name of the signing algorithm
*
* This function supports any output from \ref psa_export_public_key() as the
- * buffer in \ref p_key. Refer to the documentation of \ref
+ * buffer in \p p_key. Refer to the documentation of \ref
* psa_export_public_key() for the format of public keys and to the
* documentation of \ref psa_export_key() for the format for other key types.
*
@@ -721,7 +721,7 @@
* Where `ALGO` is the name of the encryption algorithm
*
* This function supports any output from \ref psa_export_public_key() as the
- * buffer in \ref p_key. Refer to the documentation of \ref
+ * buffer in \p p_key. Refer to the documentation of \ref
* psa_export_public_key() for the format of public keys and to the
* documentation of \ref psa_export_key() for the format for other key types.
*
@@ -774,7 +774,7 @@
* Where `ALGO` is the name of the encryption algorithm
*
* This function supports any asymmetric-key output from psa_export_key() as
- * the buffer in \ref p_key. Refer to the documentation of \ref
+ * the buffer in \p p_key. Refer to the documentation of \ref
* psa_export_key() for the formats.
*
* \param[in] p_key A buffer containing the private key material