diff --git a/src/main/java/org/springframework/data/redis/core/BoundZSetOperations.java b/src/main/java/org/springframework/data/redis/core/BoundZSetOperations.java
index 8f883d68b..70cb8344f 100644
--- a/src/main/java/org/springframework/data/redis/core/BoundZSetOperations.java
+++ b/src/main/java/org/springframework/data/redis/core/BoundZSetOperations.java
@@ -45,8 +45,8 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Add {@code value} to a sorted set at the bound key, or update its {@code score} if it already exists.
 	 *
-	 * @param score the score.
 	 * @param value the value.
+	 * @param score the score.
 	 * @return {@literal null} when used in pipeline / transaction.
 	 * @see <a href="https://redis.io/commands/zadd">Redis Documentation: ZADD</a>
 	 */
@@ -56,8 +56,8 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Add {@code value} to a sorted set at the bound key if it does not already exists.
 	 *
-	 * @param score the score.
 	 * @param value the value.
+	 * @param score the score.
 	 * @return {@literal null} when used in pipeline / transaction.
 	 * @since 2.5
 	 * @see <a href="https://redis.io/commands/zadd">Redis Documentation: ZADD NX</a>
@@ -99,8 +99,8 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Increment the score of element with {@code value} in sorted set by {@code increment}.
 	 *
-	 * @param delta
 	 * @param value the value.
+	 * @param delta the delta to add. Can be negative.
 	 * @return {@literal null} when used in pipeline / transaction.
 	 * @see <a href="https://redis.io/commands/zincrby">Redis Documentation: ZINCRBY</a>
 	 */
@@ -119,7 +119,7 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Get {@code count} distinct random elements from set at the bound key.
 	 *
-	 * @param count nr of members to return
+	 * @param count number of members to return.
 	 * @return empty {@link Set} if {@code key} does not exist.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -131,7 +131,7 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Get {@code count} random elements from set at the bound key.
 	 *
-	 * @param count nr of members to return.
+	 * @param count number of members to return.
 	 * @return empty {@link List} if {@code key} does not exist or {@literal null} when used in pipeline / transaction.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -152,7 +152,7 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Get {@code count} distinct random elements with their score from set at the bound key.
 	 *
-	 * @param count nr of members to return
+	 * @param count number of members to return.
 	 * @return empty {@link Set} if {@code key} does not exist.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -164,7 +164,7 @@ public interface BoundZSetOperations<K, V> extends BoundKeyOperations<K> {
 	/**
 	 * Get {@code count} random elements with their score from set at the bound key.
 	 *
-	 * @param count nr of members to return.
+	 * @param count number of members to return.
 	 * @return empty {@link List} if {@code key} does not exist or {@literal null} when used in pipeline / transaction.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
diff --git a/src/main/java/org/springframework/data/redis/core/ReactiveZSetOperations.java b/src/main/java/org/springframework/data/redis/core/ReactiveZSetOperations.java
index f6b51f9ba..2fd239d40 100644
--- a/src/main/java/org/springframework/data/redis/core/ReactiveZSetOperations.java
+++ b/src/main/java/org/springframework/data/redis/core/ReactiveZSetOperations.java
@@ -45,8 +45,8 @@ public interface ReactiveZSetOperations<K, V> {
 	 * Add {@code value} to a sorted set at {@code key}, or update its {@code score} if it already exists.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param score the score.
 	 * @param value the value.
+	 * @param score the score.
 	 * @return
 	 * @see <a href="https://redis.io/commands/zadd">Redis Documentation: ZADD</a>
 	 */
@@ -76,8 +76,8 @@ public interface ReactiveZSetOperations<K, V> {
 	 * Increment the score of element with {@code value} in sorted set by {@code increment}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param delta
 	 * @param value the value.
+	 * @param delta the delta to add. Can be negative.
 	 * @return
 	 * @see <a href="https://redis.io/commands/zincrby">Redis Documentation: ZINCRBY</a>
 	 */
@@ -97,7 +97,7 @@ public interface ReactiveZSetOperations<K, V> {
 	 * Get {@code count} distinct random elements from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return
+	 * @param count number of members to return.
 	 * @return
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -109,7 +109,7 @@ public interface ReactiveZSetOperations<K, V> {
 	 * Get {@code count} random elements from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return.
+	 * @param count number of members to return.
 	 * @return
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -131,7 +131,7 @@ public interface ReactiveZSetOperations<K, V> {
 	 * Get {@code count} distinct random elements with their score from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return
+	 * @param count number of members to return.
 	 * @return
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -143,7 +143,7 @@ public interface ReactiveZSetOperations<K, V> {
 	 * Get {@code count} random elements with their score from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return.
+	 * @param count number of members to return.
 	 * @return
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
diff --git a/src/main/java/org/springframework/data/redis/core/ZSetOperations.java b/src/main/java/org/springframework/data/redis/core/ZSetOperations.java
index 9278caa27..ece1603c6 100644
--- a/src/main/java/org/springframework/data/redis/core/ZSetOperations.java
+++ b/src/main/java/org/springframework/data/redis/core/ZSetOperations.java
@@ -131,7 +131,7 @@ public interface ZSetOperations<K, V> {
 	 *
 	 * @param key must not be {@literal null}.
 	 * @param value the value.
-	 * @param delta
+	 * @param delta the delta to add. Can be negative.
 	 * @return {@literal null} when used in pipeline / transaction.
 	 * @see <a href="https://redis.io/commands/zincrby">Redis Documentation: ZINCRBY</a>
 	 */
@@ -152,7 +152,7 @@ public interface ZSetOperations<K, V> {
 	 * Get {@code count} distinct random elements from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return
+	 * @param count number of members to return.
 	 * @return empty {@link Set} if {@code key} does not exist.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -165,7 +165,7 @@ public interface ZSetOperations<K, V> {
 	 * Get {@code count} random elements from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return.
+	 * @param count number of members to return.
 	 * @return empty {@link List} if {@code key} does not exist or {@literal null} when used in pipeline / transaction.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -188,7 +188,7 @@ public interface ZSetOperations<K, V> {
 	 * Get {@code count} distinct random elements with their score from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return
+	 * @param count number of members to return.
 	 * @return empty {@link Set} if {@code key} does not exist.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6
@@ -201,7 +201,7 @@ public interface ZSetOperations<K, V> {
 	 * Get {@code count} random elements with their score from set at {@code key}.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @param count nr of members to return.
+	 * @param count number of members to return.
 	 * @return empty {@link List} if {@code key} does not exist or {@literal null} when used in pipeline / transaction.
 	 * @throws IllegalArgumentException if count is negative.
 	 * @since 2.6