8255022: Documentation missing for Vector API zero methods

Reviewed-by: vlivanov, darcy

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/ByteVector.java

@@ -423,7 +423,12 @@ static byte fromBits(long bits) {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static ByteVector zero(VectorSpecies<Byte> species) {

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/DoubleVector.java

@@ -423,7 +423,12 @@ static double fromBits(long bits) {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static DoubleVector zero(VectorSpecies<Double> species) {

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/FloatVector.java

@@ -423,7 +423,12 @@ static float fromBits(long bits) {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static FloatVector zero(VectorSpecies<Float> species) {

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/IntVector.java

@@ -423,7 +423,12 @@ static int fromBits(long bits) {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static IntVector zero(VectorSpecies<Integer> species) {

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/LongVector.java

@@ -423,7 +423,12 @@ static long fromBits(long bits) {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static LongVector zero(VectorSpecies<Long> species) {

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/ShortVector.java

@@ -423,7 +423,12 @@ static short fromBits(long bits) {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static ShortVector zero(VectorSpecies<Short> species) {

src/jdk.incubator.vector/share/classes/jdk/incubator/vector/X-Vector.java.template

@@ -427,7 +427,12 @@ public abstract class $abstractvectortype$ extends AbstractVector<$Boxtype$> {
     // comment <!--workaround--> for this.
 
     /**
-     * {@inheritDoc} <!--workaround-->
+     * Returns a vector of the given species
+     * where all lane elements are set to
+     * zero, the default primitive value.
+     *
+     * @param species species of the desired zero vector
+     * @return a zero vector
      */
     @ForceInline
     public static $abstractvectortype$ zero(VectorSpecies<$Boxtype$> species) {