diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java
index 921f532cf..45af98c92 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java
@@ -44,7 +44,7 @@ public @interface Document {
 	 * Name of the Elasticsearch index.
 	 * <ul>
 	 * <li>Lowercase only</li>
-	 * <li>Cannot include \, /, *, ?, ", <, >, |, ` ` (space character), ,, #</li>
+	 * <li>Cannot include \, /, *, ?, ", &gt;, &lt;, |, ` ` (space character), ,, #</li>
 	 * <li>Cannot start with -, _, +</li>
 	 * <li>Cannot be . or ..</li>
 	 * <li>Cannot be longer than 255 bytes (note it is bytes, so multi-byte characters will count towards the 255 limit
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java b/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java
index c68329e70..d3992592f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java
@@ -124,7 +124,6 @@ public interface ReactiveSearchOperations {
 	/**
 	 * Search the index for entities matching the given {@link Query query}.
 	 *
-	 * @param <T>
 	 * @param query must not be {@literal null}.
 	 * @param entityType must not be {@literal null}.
 	 * @param <T>
@@ -138,7 +137,6 @@ public interface ReactiveSearchOperations {
 	/**
 	 * Search the index for entities matching the given {@link Query query}.
 	 *
-	 * @param <T>
 	 * @param query must not be {@literal null}.
 	 * @param entityType must not be {@literal null}.
 	 * @param resultType the projection result type.
@@ -151,7 +149,6 @@ public interface ReactiveSearchOperations {
 	/**
 	 * Search the index for entities matching the given {@link Query query}.
 	 *
-	 * @param <T>
 	 * @param query must not be {@literal null}.
 	 * @param entityType must not be {@literal null}.
 	 * @param index the target index, must not be {@literal null}
@@ -166,7 +163,6 @@ public interface ReactiveSearchOperations {
 	/**
 	 * Search the index for entities matching the given {@link Query query}.
 	 *
-	 * @param <T>
 	 * @param query must not be {@literal null}.
 	 * @param entityType must not be {@literal null}.
 	 * @param resultType the projection result type.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoJson.java b/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoJson.java
index 1f2bbe542..e375e11ef 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoJson.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoJson.java
@@ -20,7 +20,7 @@ import org.springframework.data.elasticsearch.core.convert.GeoConverters;
 import org.springframework.data.elasticsearch.core.document.Document;
 
 /**
- * Interface definition for structures defined in <a href="https://geojson.org/>GeoJSON</a> format. copied from Spring
+ * Interface definition for structures defined in <a href="https://geojson.org/">GeoJSON</a> format. copied from Spring
  * Data Mongodb
  *
  * @author Christoph Strobl
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java
index d30e1ca72..f695571a9 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java
@@ -30,7 +30,7 @@ import org.springframework.lang.Nullable;
  * @author Mohsin Husen
  * @author Peter-Josef Meisch
  * @author Farid Faoudi
- * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html>docs</a>
+ * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html">docs</a>
  */
 public class UpdateQuery {