Fix typo and style

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/include/psa/crypto_values.h b/include/psa/crypto_values.h
index 242ba90..06e978e 100644
--- a/include/psa/crypto_values.h
+++ b/include/psa/crypto_values.h
@@ -1818,7 +1818,7 @@
  * HKDF-Expand using HMAC-SHA-256.
  *
  * This key derivation algorithm uses the following inputs:
- *  - PSA_KEY_DERIVATION_INPUT_SECRET is the pseudoramdom key (PRK).
+ *  - PSA_KEY_DERIVATION_INPUT_SECRET is the pseudorandom key (PRK).
  *  - PSA_KEY_DERIVATION_INPUT_INFO is the info string.
  *
  *  The inputs are mandatory and must be passed in the order above.