Drop <h3> package titles
This allows building on JDK 17
diff --git a/commons-rng-client-api/src/main/java/org/apache/commons/rng/package-info.java b/commons-rng-client-api/src/main/java/org/apache/commons/rng/package-info.java
index efbbe65..463621f 100644
--- a/commons-rng-client-api/src/main/java/org/apache/commons/rng/package-info.java
+++ b/commons-rng-client-api/src/main/java/org/apache/commons/rng/package-info.java
@@ -16,13 +16,9 @@
*/
/**
- * <h3>Randomness providers API</h3>
- *
- * <p>
* This package contains the library's interface to be used by client
* code that needs a generator of sequences of pseudo-random numbers
* that are <i>uniformly distributed</i> in a specified range.
- * </p>
*/
package org.apache.commons.rng;
diff --git a/commons-rng-core/src/main/java/org/apache/commons/rng/core/package-info.java b/commons-rng-core/src/main/java/org/apache/commons/rng/core/package-info.java
index 891ee83..2d54836 100644
--- a/commons-rng-core/src/main/java/org/apache/commons/rng/core/package-info.java
+++ b/commons-rng-core/src/main/java/org/apache/commons/rng/core/package-info.java
@@ -16,9 +16,8 @@
*/
/**
- * <h3>Base classes for the {@link org.apache.commons.rng.UniformRandomProvider
+ * Base classes for the {@link org.apache.commons.rng.UniformRandomProvider
* generation of uniformly distributed random numbers}.
- * </h3>
*
* <p>
* <b>For internal use only:</b> Direct access to classes in this package
diff --git a/commons-rng-core/src/main/java/org/apache/commons/rng/core/source32/package-info.java b/commons-rng-core/src/main/java/org/apache/commons/rng/core/source32/package-info.java
index d7cbc9e..17a3aee 100644
--- a/commons-rng-core/src/main/java/org/apache/commons/rng/core/source32/package-info.java
+++ b/commons-rng-core/src/main/java/org/apache/commons/rng/core/source32/package-info.java
@@ -16,9 +16,7 @@
*/
/**
- * <h3>
- * Concrete algorithms for {@code int}-based sources of randomness
- * </h3>
+ * Concrete algorithms for {@code int}-based sources of randomness.
*
* <p>
* <b>For internal use only:</b> Direct access to classes in this package
diff --git a/commons-rng-core/src/main/java/org/apache/commons/rng/core/source64/package-info.java b/commons-rng-core/src/main/java/org/apache/commons/rng/core/source64/package-info.java
index 22d0e55..88304e8 100644
--- a/commons-rng-core/src/main/java/org/apache/commons/rng/core/source64/package-info.java
+++ b/commons-rng-core/src/main/java/org/apache/commons/rng/core/source64/package-info.java
@@ -16,9 +16,7 @@
*/
/**
- * <h3>
- * Concrete algorithms for {@code long}-based sources of randomness
- * </h3>
+ * Concrete algorithms for {@code long}-based sources of randomness.
*
* <p>
* <b>For internal use only:</b> Direct access to classes in this package
diff --git a/commons-rng-core/src/main/java/org/apache/commons/rng/core/util/package-info.java b/commons-rng-core/src/main/java/org/apache/commons/rng/core/util/package-info.java
index 50eaa7f..14c85b2 100644
--- a/commons-rng-core/src/main/java/org/apache/commons/rng/core/util/package-info.java
+++ b/commons-rng-core/src/main/java/org/apache/commons/rng/core/util/package-info.java
@@ -16,11 +16,7 @@
*/
/**
- * <h3>Utilities</h3>
- *
- * <p>
* This package contains utilities to combine/split primitive types.
- * </p>
*/
package org.apache.commons.rng.core.util;
diff --git a/commons-rng-examples/examples-jmh/src/main/java/org/apache/commons/rng/examples/jmh/package-info.java b/commons-rng-examples/examples-jmh/src/main/java/org/apache/commons/rng/examples/jmh/package-info.java
index 1985385..92ae0df 100644
--- a/commons-rng-examples/examples-jmh/src/main/java/org/apache/commons/rng/examples/jmh/package-info.java
+++ b/commons-rng-examples/examples-jmh/src/main/java/org/apache/commons/rng/examples/jmh/package-info.java
@@ -16,12 +16,8 @@
*/
/**
- * <h3>Performance benchmarks</h3>
- *
- * <p>
* This package contains code to perform a
- * <a href="http://openjdk.java.net/projects/code-tools/jmh">JMH</a> run.
- * </p>
+ * <a href="http://openjdk.java.net/projects/code-tools/jmh">JMH</a> performance benchmark.
*
* <p>
* Support for a new {@link org.apache.commons.rng.UniformRandomProvider UniformRandomProvider}
diff --git a/commons-rng-examples/examples-jpms/jpms-app/src/main/java/org/apache/commons/rng/examples/jpms/app/package-info.java b/commons-rng-examples/examples-jpms/jpms-app/src/main/java/org/apache/commons/rng/examples/jpms/app/package-info.java
index 49d7992..92fad32 100644
--- a/commons-rng-examples/examples-jpms/jpms-app/src/main/java/org/apache/commons/rng/examples/jpms/app/package-info.java
+++ b/commons-rng-examples/examples-jpms/jpms-app/src/main/java/org/apache/commons/rng/examples/jpms/app/package-info.java
@@ -16,12 +16,8 @@
*/
/**
- * <h3>Java Platform Module System (JPMS) integration tests</h3>
- *
- * <p>
- * This package contains code for testing that the library
- * can be used as a Java 9 module.
- * </p>
+ * This package contains an application for testing that the library
+ * can be used as a Java 9 Java Platform Module System (JPMS) module.
*/
package org.apache.commons.rng.examples.jpms.app;
diff --git a/commons-rng-examples/examples-jpms/jpms-lib/src/main/java/org/apache/commons/rng/examples/jpms/lib/package-info.java b/commons-rng-examples/examples-jpms/jpms-lib/src/main/java/org/apache/commons/rng/examples/jpms/lib/package-info.java
index fc5d71a..0ce0c7b 100644
--- a/commons-rng-examples/examples-jpms/jpms-lib/src/main/java/org/apache/commons/rng/examples/jpms/lib/package-info.java
+++ b/commons-rng-examples/examples-jpms/jpms-lib/src/main/java/org/apache/commons/rng/examples/jpms/lib/package-info.java
@@ -16,12 +16,8 @@
*/
/**
- * <h3>Java Platform Module System (JPMS) integration tests</h3>
- *
- * <p>
- * This package contains code for testing that the library
- * can be used as a Java 9 module.
- * </p>
+ * This package contains code for testing that the library
+ * can be used as a Java 9 Java Platform Module System (JPMS) module.
*/
package org.apache.commons.rng.examples.jpms.lib;
diff --git a/commons-rng-examples/examples-quadrature/src/main/java/org/apache/commons/rng/examples/quadrature/package-info.java b/commons-rng-examples/examples-quadrature/src/main/java/org/apache/commons/rng/examples/quadrature/package-info.java
index ac1719d..fc9abae 100644
--- a/commons-rng-examples/examples-quadrature/src/main/java/org/apache/commons/rng/examples/quadrature/package-info.java
+++ b/commons-rng-examples/examples-quadrature/src/main/java/org/apache/commons/rng/examples/quadrature/package-info.java
@@ -16,12 +16,8 @@
*/
/**
- * <h3>Monte-Carlo integration</h3>
- *
- * <p>
* This package contains a simple application that uses many
- * uniformly-distributed random numbers.
- * </p>
+ * uniformly-distributed random numbers for Monte-Carlo integration.
*/
package org.apache.commons.rng.examples.quadrature;
diff --git a/commons-rng-examples/examples-sampling/src/main/java/org/apache/commons/rng/examples/sampling/package-info.java b/commons-rng-examples/examples-sampling/src/main/java/org/apache/commons/rng/examples/sampling/package-info.java
index 9f4de1d..7ab80a2 100644
--- a/commons-rng-examples/examples-sampling/src/main/java/org/apache/commons/rng/examples/sampling/package-info.java
+++ b/commons-rng-examples/examples-sampling/src/main/java/org/apache/commons/rng/examples/sampling/package-info.java
@@ -16,12 +16,8 @@
*/
/**
- * <h3>Sampling</h3>
- *
- * <p>
* This package contains usage examples of the samplers provided in the
* <a href="https://commons.apache.org/rng">Commons RNG</a> library.
- * </p>
*/
package org.apache.commons.rng.examples.sampling;
diff --git a/commons-rng-examples/examples-stress/src/main/java/org/apache/commons/rng/examples/stress/package-info.java b/commons-rng-examples/examples-stress/src/main/java/org/apache/commons/rng/examples/stress/package-info.java
index 5b59e08..196f596 100644
--- a/commons-rng-examples/examples-stress/src/main/java/org/apache/commons/rng/examples/stress/package-info.java
+++ b/commons-rng-examples/examples-stress/src/main/java/org/apache/commons/rng/examples/stress/package-info.java
@@ -16,13 +16,9 @@
*/
/**
- * <h3>Stress test application</h3>
- *
- * <p>
* This package contains an application for interfacing with external
* software that perform stringent tests to check the uniformity of
* the sequences being passed to them.
- * </p>
*/
package org.apache.commons.rng.examples.stress;
diff --git a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/package-info.java b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/package-info.java
index 48c93da..58481d1 100644
--- a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/package-info.java
+++ b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/package-info.java
@@ -16,11 +16,7 @@
*/
/**
- * <h3>Distribution samplers</h3>
- *
- * <p>
* This package contains classes for sampling from statistical distributions.
- * </p>
*
* <p>As of version 1.0, the code for specific distributions was adapted from
* the corresponding classes in the development version of "Commons Math" (in
diff --git a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/package-info.java b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/package-info.java
index e578a9e..6c62340 100644
--- a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/package-info.java
+++ b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/package-info.java
@@ -16,11 +16,7 @@
*/
/**
- * <h3>Samplers</h3>
- *
- * <p>
* This package provides sampling utilities.
- * </p>
* <p>
* The {@link org.apache.commons.rng.sampling.distribution distribution}
* sub-package provides sampling from statistical distributions.
diff --git a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/shape/package-info.java b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/shape/package-info.java
index dba8c96..fcd5e08 100644
--- a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/shape/package-info.java
+++ b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/shape/package-info.java
@@ -16,11 +16,7 @@
*/
/**
- * <h3>Shape samplers</h3>
- *
- * <p>
* This package contains classes for sampling coordinates from shapes, for example a unit ball.
- * </p>
*
* @since 1.4
*/
diff --git a/commons-rng-simple/src/main/java/org/apache/commons/rng/simple/package-info.java b/commons-rng-simple/src/main/java/org/apache/commons/rng/simple/package-info.java
index 899a59d..a6ddc24 100644
--- a/commons-rng-simple/src/main/java/org/apache/commons/rng/simple/package-info.java
+++ b/commons-rng-simple/src/main/java/org/apache/commons/rng/simple/package-info.java
@@ -16,9 +16,6 @@
*/
/**
- * <h3>Randomness providers</h3>
- *
- * <p>
* This package provides
* {@link org.apache.commons.rng.simple.RandomSource factory methods}
* by which low-level classes implemented in module "commons-rng-core"
@@ -29,7 +26,6 @@
* <br>
* The generators are <i>not</i> thread-safe: Parallel applications must
* use different generator instances in different threads.
- * </p>
*
* <p>
* In the case of pseudo-random generators, the source of randomness is
