crypto_legacy: fix initial comment

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/include/psa/crypto_legacy.h b/include/psa/crypto_legacy.h
index 8494f36..7a038d9 100644
--- a/include/psa/crypto_legacy.h
+++ b/include/psa/crypto_legacy.h
@@ -4,8 +4,8 @@
  * \brief Add temporary suppport for deprecated symbols before they are
  *        removed from the library.
  *
- * PSA_WANT_KEY_TYPE_xxx_KEY_PAIR_LEGACY and
- * MBEDTLS_PSA_ACCEL_KEY_TYPE_xxx_KEY_PAIR_LEGACY symbols are deprecated.
+ * PSA_WANT_KEY_TYPE_xxx_KEY_PAIR and MBEDTLS_PSA_ACCEL_KEY_TYPE_xxx_KEY_PAIR
+ * symbols are deprecated.
  * New symols add a suffix to that base name in order to clearly state what is
  * the expected use for the key (use, import, export, generate, derive).
  * Here we define some backward compatibility support for uses stil using