Javadoc typo

Author: scordio

src/main/java/org/assertj/core/api/AbstractObjectAssert.java

@@ -1123,7 +1123,7 @@ public <T> SELF doesNotReturn(T expected, Function<ACTUAL, T> from) {
   /**
    * Enable using a recursive field by field comparison strategy when calling the chained {@link RecursiveComparisonAssert#isEqualTo(Object) isEqualTo} assertion.
    * <p>
-   * The detailed documentation available here: <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>.
+   * The detailed documentation is available here: <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>.
    * <p>
    * Example:
    * <pre><code class='java'> public class Person {