diff --git a/README.md b/README.md
index 4bdd6be..842aaa5 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Apache FreeMarker {version}
 ===========================
 
-![Build status](https://github.com/apache/freemarker/actions/workflows/ci.yml/badge.svg)
+[![Build status](https://github.com/apache/freemarker/actions/workflows/ci.yml/badge.svg)](https://github.com/apache/freemarker/actions/workflows/ci.yml)
 
 For the latest version or to report bugs visit:
 https://freemarker.apache.org/
@@ -62,12 +62,12 @@
   -->
   <dependency>
     <groupId>org.freemarker</groupId>
-    <artifactId>freemarker</artifactId>
+    <artifactId>freemarker-gae</artifactId>
     <version>{version}</version>
   </dependency>
 ```
 
-Otherwise simply copy freemarker.jar to a location where your Java
+Otherwise, simply copy `freemarker.jar` to a location where your Java
 application's ClassLoader will find it. For example, if you are using
 FreeMarker in a web application, you probably want to put
 freemarker.jar into the WEB-INF/lib directory of your web application.
@@ -109,16 +109,20 @@
 You need JDK 8 and JDK 16 to be installed
 (and [visible to Gradle](https://docs.gradle.org/current/userguide/toolchains.html)).
 
-To build `freemarker.jar`, just issue `./gradlew jar` in the project root directory, and
-it should download all dependencies automatically and build `freemarker.jar`.
+To build `freemarker.jar`, just issue `./gradlew jar` in the project root directory,
+and it should download all dependencies automatically and build `freemarker.jar`.
 
 To run all checks, issue `./gradlew check`.
 
 To generate documentation, issue `./gradlew javadoc` and `./gradlew manualOffline`.
 
-To see how the project would be deployed to Maven Central, issue `./gradlew publishAllPublicationsToLocalRepository`,
+To see how the project would be deployed to Maven Central, issue
+`./gradlew publishAllPublicationsToLocalRepository`,
 and check the `build/local-deployment` directory.
 
+See `gradle.properties` for some Gradle properties that you may what to set,
+especially if you are building a release.
+
 IDE setup
 ---------
 
diff --git a/gradle.properties b/gradle.properties
index 9a9e336..874f1fd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,9 +15,21 @@
 # specific language governing permissions and limitations
 # under the License.
 
+# JDK version used for compilong, except for Source Sets where a specific version is set in build.gradle.kts.
 freemarker.javaVersion=8
+# JDK version for running javadoc
 freemarker.javadoc.javaVersion=16
+# JDK version for running JUnit tests
 freemarker.test.javaVersion=16
 
-# Allowed values: "none", "gradle_properties", "gpg_command"
+# Method used when generating the *.asc file, one of: none, gradle_properties, gpg_command
 freemarker.signMethod=none
+# - For gradle_properties, also set these somewhere:
+#   signing.keyId=...
+#   signing.password=...
+#   signing.secretKeyRingFile=...
+# - For gpg_command, you need GNU Privacy Guard installed, and you don't have to set anything if it's on the path.
+
+# To publish to the Apache Maven repo (for staging), somewhere you have to set these:
+#freemarker.deploy.apache.user=<your user name at the ASF>
+#freemarker.deploy.apache.password=<your regular ASF password>