docs: update CTR DRBG documentation to not mention the lack of a derivation function in FIPS
@@ -54,8 +54,7 @@ These parameters work as described in L<EVP_RAND(3)/PARAMETERS>.
This Boolean indicates if a derivation function should be used or not.
A nonzero value (the default) uses the derivation function. A zero value
-does not. The FIPS provider always uses the derivation function and attempts
-to set this value result in an error.
+does not.
=back
