fix PSA_XXX typos detected by check_names.py

Fix the PSA_XXX typos detected by check_names.py.

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index faa3b9e..b75947c 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -2861,7 +2861,7 @@
  *
  * \note To perform a multi-part hash-and-sign signature algorithm, first use
  *       a multi-part hash operation and then pass the resulting hash to
- *       psa_sign_hash(). PSA_ALG_GET_HASH(\p alg) can be used to determine the
+ *       psa_sign_hash(). PSA_ALG_SIGN_GET_HASH(\p alg) can be used to determine the
  *       hash algorithm to use.
  *
  * \param[in]  key              Identifier of the key to use for the operation.
@@ -2927,7 +2927,7 @@
  * \note To perform a multi-part hash-and-sign signature verification
  *       algorithm, first use a multi-part hash operation to hash the message
  *       and then pass the resulting hash to psa_verify_hash().
- *       PSA_ALG_GET_HASH(\p alg) can be used to determine the hash algorithm
+ *       PSA_ALG_SIGN_GET_HASH(\p alg) can be used to determine the hash algorithm
  *       to use.
  *
  * \param[in]  key              Identifier of the key to use for the operation.