Polish

See gh-29928

spring-r2dbc/src/main/java/org/springframework/r2dbc/core/DatabaseClient.java

@@ -80,7 +80,7 @@ public interface DatabaseClient extends ConnectionAccessor {
 	 * bind markers or named parameters (e.g. {@literal :foo, :bar}) when
 	 * {@link NamedParameterExpander} is enabled.
 	 * <p>Accepts {@link PreparedOperation} as SQL and binding {@link Supplier}.
-	 * <p>{code DatabaseClient} implementations should defer the resolution of
+	 * <p>{@code DatabaseClient} implementations should defer the resolution of
 	 * the SQL string as much as possible, ideally up to the point where a
 	 * {@code Subscription} happens. This is the case for the default implementation.
 	 * @param sqlSupplier a supplier for the SQL statement