fix mistakes in doc

documentation/src/main/asciidoc/introduction/Introduction.adoc

@@ -531,7 +531,7 @@ You don't have to use stateful sessions, and you're not doing anything wrong if
 As of Hibernate 7, a key decision for any new project is which of these programming models to take as a baseline.
 Fortunately, the two models aren't mutually exclusive.
 This is a friendly competition, where the two APIs are designed to complement each other.
-Even if we decide to use `StatefulSession` most of the time, we can still use a `StatelessSession` wherever it's more convenient.
+Even if we decide to use stateful ``Session``s most of the time, we can still use a `StatelessSession` wherever it's more convenient.
 
 NOTE: On the other hand, if you decide to adopt Jakarta Data, the decision is made for you: repositories in Jakarta Data 1.0 are always stateless, and in https://hibernate.org/repositories/[Hibernate Data Repositories] a repository is backed by a `StatelessSession`.
 

documentation/src/main/asciidoc/introduction/Tuning.adoc

@@ -1175,7 +1175,7 @@ It's much more typesafe to use one of the first two options.
 === Reactive programming with Hibernate
 
 :hr: https://hibernate.org/reactive/
-:hr-guide: https://hibernate.org/reactive/documentation/2.0/reference/html_single/
+:hr-guide: https://hibernate.org/reactive/documentation/3.0/reference/html_single/
 
 Finally, many systems which require high scalability now make use of reactive programming and reactive streams.
 {hr}[Hibernate Reactive] brings O/R mapping to the world of reactive programming.