CTR reference doc corrections

Author: xiazcy

docs/src/reference/the-traversal.asciidoc

@@ -1361,7 +1361,7 @@ g.inject(["2023-08-02T00:00:00Z", "2023-08-03T00:00:00Z"]).unfold().asDate().dat
 
 *Additional References*
 
-link:++https://tinkerpop.apache.org/javadocs/x.y.z/core/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.html#dateAdd()++[`dateAdd()`]
+link:++https://tinkerpop.apache.org/javadocs/x.y.z/core/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.html#dateAdd(org.apache.tinkerpop.gremlin.process.traversal.DT,int)++[`dateAdd(DT,int)`]
 
 [[dateDiff-step]]
 === DateDiff Step
@@ -1378,7 +1378,8 @@ g.inject("2023-08-02T00:00:00Z").asDate().dateDiff(constant("2023-08-03T00:00:00
 
 *Additional References*
 
-link:++https://tinkerpop.apache.org/javadocs/x.y.z/core/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.html#dateDiff()++[`dateDiff()`]
+link:++https://tinkerpop.apache.org/javadocs/x.y.z/core/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.html#dateDiff(java.util.Date)++[`dateDiff(Date)`],
+link:++https://tinkerpop.apache.org/javadocs/x.y.z/core/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.html#dateDiff(org.apache.tinkerpop.gremlin.process.traversal.Traversal)++[`dateDiff(Traversal)`]
 
 [[dedup-step]]
 === Dedup Step

gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversal.java

@@ -1879,7 +1879,7 @@ public default GraphTraversal<S, Long> dateDiff(final Date value) {
      * Returns the difference between two {@link Date} in epoch time.
      *
      * @return the traversal with an appended {@link DateDiffStep}.
-     * @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#dateDiff-step" target="_blank">Reference Documentation - Concat Step</a>
+     * @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#dateDiff-step" target="_blank">Reference Documentation - dateDiff Step</a>
      * @since 3.7.1
      */
     public default GraphTraversal<S, Long> dateDiff(final Traversal<?, Date> dateTraversal) {