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 ae53f190d..31331af67 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.
*
* - Lowercase only
- * - , |, ` ` (space character), ,, #/li>
+ *
- Cannot include \, /, *, ?, ", >, <, |, ` ` (space character), ,, #
* - Cannot start with -, _, +
* - Cannot be . or ..
* - 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 f3398f79c..ba101765b 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
* @param query must not be {@literal null}.
* @param entityType must not be {@literal null}.
* @param
@@ -138,7 +137,6 @@ public interface ReactiveSearchOperations {
/**
* Search the index for entities matching the given {@link Query query}.
*
- * @param
* @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
* @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
* @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 1c53b2a20..a6437fe41 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 GeoJSON format. copied from Spring
* Data Mongodb
*
* @author Christoph Strobl