diff --git a/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DatabaseClient.java b/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DatabaseClient.java
index b2a66ea65a..c4aa64de82 100644
--- a/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DatabaseClient.java
+++ b/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DatabaseClient.java
@@ -69,7 +69,7 @@ public interface DatabaseClient extends ConnectionAccessor {
 
 	/**
 	 * Specify a {@link Supplier SQL supplier} that provides SQL to run.
-	 * Contract for specifying a SQL call along with options leading to
+	 * Contract for specifying an SQL call along with options leading to
 	 * the execution. The SQL string can contain either native parameter
 	 * bind markers or named parameters (e.g. {@literal :foo, :bar}) when
 	 * {@link NamedParameterExpander} is enabled.
@@ -148,7 +148,7 @@ public interface DatabaseClient extends ConnectionAccessor {
 
 
 	/**
-	 * Contract for specifying a SQL call along with options leading to the execution.
+	 * Contract for specifying an SQL call along with options leading to the execution.
 	 */
 	interface GenericExecuteSpec {
 
diff --git a/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/QueryOperation.java b/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/QueryOperation.java
index a9ee62a280..56321a1908 100644
--- a/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/QueryOperation.java
+++ b/spring-r2dbc/src/main/java/org/springframework/r2dbc/core/QueryOperation.java
@@ -21,7 +21,7 @@ import java.util.function.Supplier;
 /**
  * Interface declaring a query operation that can be represented
  * with a query string. This interface is typically implemented
- * by classes representing a SQL operation such as {@code SELECT},
+ * by classes representing an SQL operation such as {@code SELECT},
  * {@code INSERT}, and such.
  *
  * @author Mark Paluch