Javadoc fixes.

src/main/java/com/zaxxer/hikari/metrics/CodahaleHealthChecker.java

@@ -52,6 +52,7 @@ public final class CodahaleHealthChecker
     * Register Dropwizard health checks.
     *
     * @param pool the pool to register health checks for
+    * @param hikariConfig the pool configuration
     * @param registry the HealthCheckRegistry into which checks will be registered
     */
    public static void registerHealthChecks(final HikariPool pool, final HikariConfig hikariConfig, final HealthCheckRegistry registry)

src/main/java/com/zaxxer/hikari/pool/PoolInitializationException.java

@@ -27,6 +27,7 @@ public class PoolInitializationException extends RuntimeException
 
    /**
     * Construct an exception, possibly wrapping the provided Throwable as the cause.
+    * @param t the Throwable to wrap
     */
    public PoolInitializationException(Throwable t)
    {

src/main/java/com/zaxxer/hikari/util/Sequence.java

@@ -33,8 +33,6 @@ public interface Sequence
    /**
     * Adds the given value to the current sequence.  If delta is negative,
     * the Sequential Consistency of this Sequence cannot be guarenteed.
-    *
-    * @param delta the value to add
     */
    void increment();