DATACMNS-762 - Polished section on dependencies in reference documentation.

Linked back to the release train names from the section on dependency management with Boot for clarity. Added additional line break to avoid the first line in the repositories.adoc being interpreted as text.

Author: odrotbohm

src/main/asciidoc/dependencies.adoc

@@ -21,17 +21,16 @@ Due to different inception dates of individual Spring Data modules, most of them
 ----
 ====
 
-The current release train version is {releasetrainVersion}. The train names are ascending alphabetically and currently available ones are listed https://github.com/spring-projects/spring-data-commons/wiki/Release-planning[here]. The version name follows the following pattern: `${name}-${release}` where release can be one of the following:
+[[dependencies.train-names]]
+The current release train version is `{releasetrainVersion}. The train names are ascending alphabetically and currently available ones are listed https://github.com/spring-projects/spring-data-commons/wiki/Release-planning[here]. The version name follows the following pattern: `${name}-${release}` where release can be one of the following:
 
 * `BUILD-SNAPSHOT` - current snapshots
 * `M1`, `M2` etc. - milestones
 * `RC1`, `RC2` etc. - release candidates
 * `RELEASE` - GA release
 * `SR1`, `SR2` etc. - service releases
 
-A working example of using the BOMs can be found in our https://github.com/spring-projects/spring-data-examples/tree/master/bom[Spring Data examples repository].
-
-If that's in place declare the Spring Data modules you'd like to use without a version in the `<dependencies />` block.
+A working example of using the BOMs can be found in our https://github.com/spring-projects/spring-data-examples/tree/master/bom[Spring Data examples repository]. If that's in place declare the Spring Data modules you'd like to use without a version in the `<dependencies />` block.
 
 .Declaring a dependency to a Spring Data module
 ====
@@ -49,9 +48,10 @@ If that's in place declare the Spring Data modules you'd like to use without a v
 [[dependencies.spring-boot]]
 == Dependency management with Spring Boot
 
-Spring Boot already selects a very recent version of Spring Data modules for you. In case you want to upgrade to a newer version nonetheless, simply configure the property `spring-data-releasetrain.version` to the train name and iteration you'd like to use.
+Spring Boot already selects a very recent version of Spring Data modules for you. In case you want to upgrade to a newer version nonetheless, simply configure the property `spring-data-releasetrain.version` to the <<dependencies.train-names,train name and iteration>> you'd like to use.
 
 [[dependencies.spring-framework]]
 == Spring Framework
 
 The current version of Spring Data modules require Spring Framework in version {springVersion} or better. The modules might also work with an older bugfix version of that minor version. However, using the most recent version within that generation is highly recommended.
+