Remove unnecessary "#" sign from PSA macros

diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index e6bdafe..3e38f15 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2129,7 +2129,7 @@
  * \param psk      The identifier of the key slot holding the PSK.
  *                 Until \p conf is destroyed or this function is successfully
  *                 called again, the key slot \p psk must be populated with a
- *                 key of type #PSA_ALG_CATEGORY_KEY_DERIVATION whose policy
+ *                 key of type PSA_ALG_CATEGORY_KEY_DERIVATION whose policy
  *                 allows its use for the key derivation algorithm applied
  *                 in the handshake.
  * \param psk_identity      The pointer to the pre-shared key identity.
@@ -2176,7 +2176,7 @@
  * \param psk      The identifier of the key slot holding the PSK.
  *                 For the duration of the current handshake, the key slot
  *                 must be populated with a key of type
- *                 #PSA_ALG_CATEGORY_KEY_DERIVATION whose policy allows its
+ *                 PSA_ALG_CATEGORY_KEY_DERIVATION whose policy allows its
  *                 use for the key derivation algorithm
  *                 applied in the handshake.
   *