PSA PAKE API typos in documentation fixes

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index 04d33a2..d7bbeb9 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -870,7 +870,7 @@
  * Section 2.3.8 of _SEC 1: Elliptic Curve Cryptography_
  * (https://www.secg.org/sec1-v2.pdf), before reducing it modulo \c q. Here
  * \c q is order of the group defined by the primitive set in the cipher suite.
- * The \c psa_pake_set_password() functions return an error if the result
+ * The \c psa_pake_set_password() function returns an error if the result
  * of the reduction is 0.)
  *
  * The key exchange flow for J-PAKE is as follows:
@@ -1538,7 +1538,7 @@
  * values of type ::psa_algorithm_t such that #PSA_ALG_IS_PAKE(\c alg) is true)
  * for more information.
  *
- * \param[in,out] operation     The operation object to specificy the
+ * \param[in,out] operation     The operation object to specify the
  *                              application's role for. It must have been set up
  *                              by psa_pake_setup() and not yet in use (neither
  *                              psa_pake_output() nor psa_pake_input() has been