Pre-release javadoc fixes

PiperOrigin-RevId: 309456095
diff --git a/core/pom.xml b/core/pom.xml
index c6f1e66..88b3cf9 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -84,20 +84,17 @@
           <docencoding>UTF-8</docencoding>
           <charset>UTF-8</charset>
           <links>
-            <!--
-            TODO: try again in JDK 12: https://bugs.openjdk.java.net/browse/JDK-8212233
             <link>https://guava.dev/releases/${guava.version}/api/docs/</link>
-            -->
             <link>https://docs.oracle.com/en/java/javase/11/docs/api</link>
           </links>
           <additionalJOptions>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.file=com.google.googlejavaformat</additionalJOption>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.main=com.google.googlejavaformat</additionalJOption>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.parser=com.google.googlejavaformat</additionalJOption>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.tree=com.google.googlejavaformat</additionalJOption>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.util=com.google.googlejavaformat</additionalJOption>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.code=com.google.googlejavaformat</additionalJOption>
-            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.api=com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
+            <additionalJOption>--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED,com.google.googlejavaformat</additionalJOption>
           </additionalJOptions>
         </configuration>
         <executions>
diff --git a/pom.xml b/pom.xml
index a0952ec..2ece22d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,7 +160,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.1.1</version>
+          <version>3.2.0</version>
         </plugin>
         <plugin>
           <artifactId>maven-gpg-plugin</artifactId>
@@ -226,6 +226,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
+        <version>3.2.0</version>
         <configuration>
           <doclint>none</doclint>
         </configuration>