DATAJPA-1793 - Introduce the term "custom method".

Author: schauder

src/main/asciidoc/jpa.adoc

@@ -550,7 +550,7 @@ If the underlying database or the JPA implementation supports additional wildcar
 === Modifying Queries
 
 All the previous sections describe how to declare queries to access a given entity or collection of entities.
-You can add custom modifying behavior by using the facilities described in "`<<repositories.custom-implementations>>`".
+You can add custom modifying behavior by using the custom method facilities described in "`<<repositories.custom-implementations>>`".
 As this approach is feasible for comprehensive custom functionality, you can modify queries that only need parameter binding by annotating the query method with `@Modifying`, as shown in the following example:
 
 .Declaring manipulating queries
@@ -567,7 +567,7 @@ Doing so triggers the query annotated to the method as an updating query instead
 If you wish the `EntityManager` to be cleared automatically, you can set the `@Modifying` annotation's `clearAutomatically` attribute to `true`.
 
 The `@Modifying` annotation is only relevant in combination with the `@Query` annotation.
-Derived query methods or custom methods do not require this Annotation.
+Derived query methods or custom methods do not require this annotation.
 
 [[jpa.modifying-queries.derived-delete]]
 ==== Derived Delete Queries