Merge branch 'stable-3.0'

* stable-3.0:
  Set version to 3.0.0-rc3
  dev-bazel: Fix headlines for java 9 and java 10 support sections

Change-Id: Icbe9d50218c92df22ced440eb8a076f981753558

Documentation/dev-bazel.txt

diff --git a/Documentation/dev-bazel.txt b/Documentation/dev-bazel.txt
index 6a6200a..f0577de 100644
--- a/Documentation/dev-bazel.txt
+++ b/Documentation/dev-bazel.txt
@@ -14,8 +14,13 @@
 * zip, unzip
 * gcc
 
-[[Java 10 and newer version support]]
-Java 10 (and newer is) supported through vanilla java toolchain
+[[java]]
+=== Java
+
+[[java-10]]
+==== Java 10 support
+
+Java 10 (and newer) is supported through vanilla java toolchain
 link:https://docs.bazel.build/versions/master/toolchains.html[Bazel option].
 To build Gerrit with Java 10 and newer, specify vanilla java toolchain and
 provide the path to JDK home:
@@ -66,7 +71,9 @@
   javaOptions = --add-opens=jdk.management/com.sun.management.internal=ALL-UNNAMED
 ```
 
-[[Java 9 support]]
+[[java-9]]
+==== Java 9 support
+
 Java 9 is supported through alternative java toolchain
 link:https://docs.bazel.build/versions/master/toolchains.html[Bazel option].
 The Java 9 support is backwards compatible. Java 8 is still the default.