Apply suggestions from code review

Co-authored-by: Guillaume Smet <[email protected]>

docs/src/main/asciidoc/datasource.adoc

@@ -72,7 +72,7 @@ quarkus.datasource.jdbc.url=jdbc:postgresql://localhost:5432/hibernate_orm_test
 quarkus.datasource.jdbc.max-size=16
 ----
 <1> If you only have a single JDBC extension, or you are running tests and only have a single test scoped JDBC extension installed then this is
-optional. If there is only once possible extension we assume this is the correct one, and if a driver has been added with test scope then
+optional. If there is only one possible extension we assume this is the correct one, and if a driver has been added with test scope then
 we assume that this should be used in testing.
 
 === Reactive datasource
@@ -83,7 +83,7 @@ Then configure your reactive datasource:
 
 [source, properties]
 ----
-quarkus.datasource.db-kind=postgresql<1>
+quarkus.datasource.db-kind=postgresql <1>
 quarkus.datasource.username=<your username>
 quarkus.datasource.password=<your password>
 
@@ -403,7 +403,7 @@ quarkus.datasource.inventory.jdbc.max-size=12
 Notice there is an extra bit in the key.
 The syntax is as follows: `quarkus.datasource.[optional name.][datasource property]`.
 
-NOTE: Even when only one database extension is installed named databases need to specify at least one build time
+NOTE: Even when only one database extension is installed, named databases need to specify at least one build time
 property so that Quarkus knows they exist. Generally this will be the `db-kind` property, although you can also
 specify DevServices properties to create named datasources (covered later in this guide).
 
@@ -463,7 +463,7 @@ You can override this by setting the `transactions` configuration property - see
 == DevDb (Configuration Free Databases)
 
 As mentioned above Quarkus supports a feature called DevServices that allows you to create datasources without any config. If
-you have a database extension that supports it and no config is provided Quarkus will automatically start a database (either
+you have a database extension that supports it and no config is provided, Quarkus will automatically start a database (either
 using Testcontainers, or by starting a Java DB in process), and automatically configure a connection to this database.
 
 Production databases need to be configured as normal, so if you want to include a production database config in your