Reformat documentation to one sentence per line

Update reference documentation to use one sentence per line formatting
as recommended by the Asciidoctor team.

Closes gh-12445

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -2,20 +2,16 @@
 [appendix]
 [[common-application-properties]]
 == Common application properties
-Various properties can be specified inside your `application.properties` file, inside
-your `application.yml` file, or as command line switches. This appendix provides a list
-of common Spring Boot properties and references to the underlying classes that consume
-them.
+Various properties can be specified inside your `application.properties` file, inside your `application.yml` file, or as command line switches.
+This appendix provides a list of common Spring Boot properties and references to the underlying classes that consume them.
 
-TIP: Spring Boot provides various conversion mechanism with advanced value formatting,
-make sure to review <<spring-boot-features.adoc#boot-features-external-config-conversion,
-the properties conversion section>>.
+TIP: Spring Boot provides various conversion mechanism with advanced value formatting,make sure to review <<spring-boot-features.adoc#boot-features-external-config-conversion, the properties conversion section>>.
 
-NOTE: Property contributions can come from additional jar files on your classpath, so you
-should not consider this an exhaustive list. Also, you can define your own properties.
+NOTE: Property contributions can come from additional jar files on your classpath, so you should not consider this an exhaustive list.
+Also, you can define your own properties.
 
-WARNING: This sample file is meant as a guide only. Do **not** copy and paste the entire
-content into your application. Rather, pick only the properties that you need.
+WARNING: This sample file is meant as a guide only. Do **not** copy and paste the entire content into your application.
+Rather, pick only the properties that you need.
 
 
 [source,properties,indent=0,subs="verbatim,attributes,macros"]

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-auto-configuration-classes.adoc

 [appendix]
 [[auto-configuration-classes]]
 == Auto-configuration classes
-Here is a list of all auto-configuration classes provided by Spring Boot, with links to
-documentation and source code. Remember to also look at the conditions report in your
-application for more details of which features are switched on.
-(To do so, start the app with `--debug` or `-Ddebug` or, in an Actuator application, use
-the `conditions` endpoint).
+Here is a list of all auto-configuration classes provided by Spring Boot, with links to documentation and source code.
+Remember to also look at the conditions report in your application for more details of which features are switched on.
+(To do so, start the app with `--debug` or `-Ddebug` or, in an Actuator application, use the `conditions` endpoint).
 
 
 

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-dependency-versions.adoc

 [appendix]
 [[appendix-dependency-versions]]
 == Dependency versions
-The following table provides details of all of the dependency versions that are provided
-by Spring Boot in its CLI (Command Line Interface), Maven dependency management, and
-Gradle plugin. When you declare a dependency on one of these artifacts without declaring
-a version, the version listed in the table is used.
+The following table provides details of all of the dependency versions that are provided by Spring Boot in its CLI (Command Line Interface), Maven dependency management, and Gradle plugin.
+When you declare a dependency on one of these artifacts without declaring a version, the version listed in the table is used.
 
 include::../../../target/generated-resources/effective-pom.adoc[]

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-test-auto-configuration.adoc

 [appendix]
 [[test-auto-configuration]]
 == Test auto-configuration annotations
-The following table lists the various `@…Test` annotations that can be used to test
-slices of your application and the auto-configuration that they import by default:
+The following table lists the various `@…Test` annotations that can be used to test slices of your application and the auto-configuration that they import by default:
 
 include::../../../target/generated-resources/test-slice-auto-configuration.adoc[]

spring-boot-project/spring-boot-docs/src/main/asciidoc/index-docinfo.xml

 <productname>Spring Boot</productname>
 <releaseinfo>{spring-boot-version}</releaseinfo>
 <copyright>
-	<year>2012-2018</year>
+	<year>2012-2019</year>
 </copyright>
 <legalnotice>
 	<para>