Fix an inaccuracy
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/docs/architecture/psa-migration/psa-limitations.md b/docs/architecture/psa-migration/psa-limitations.md
index f4d357b..c60eddc 100644
--- a/docs/architecture/psa-migration/psa-limitations.md
+++ b/docs/architecture/psa-migration/psa-limitations.md
@@ -162,7 +162,7 @@
It is unclear what parameters people use in practice. It looks like by default
OpenSSL picks saltlen = keylen - hashlen - 2 (tested with openssl 1.1.1f).
The `certool` command provided by GnuTLS seems to be picking saltlen = hashlen
-by default (tested with GnuTLS 3.6.13). FIPS 186-4 recommends 0 <= saltlen <=
+by default (tested with GnuTLS 3.6.13). FIPS 186-4 requires 0 <= saltlen <=
hashlen.
### Use in TLS