Add additional javadoc notes on 7.0

See gh-34709
See gh-34757

spring-beans/src/main/java/org/springframework/beans/factory/config/Scope.java

@@ -126,6 +126,7 @@ public interface Scope {
 	/**
 	 * Resolve the contextual object for the given key, if any.
 	 * For example, the HttpServletRequest object for key "request".
+	 * <p>Since 7.0, this interface method returns {@code null} by default.
 	 * @param key the contextual key
 	 * @return the corresponding object, or {@code null} if none found
 	 * @throws IllegalStateException if the underlying scope is not currently active
@@ -145,6 +146,7 @@ public interface Scope {
 	 * <p><b>Note: This is an optional operation.</b> It is perfectly valid to
 	 * return {@code null} in an implementation of this method if the
 	 * underlying storage mechanism has no obvious candidate for such an ID.
+	 * <p>Since 7.0, this interface method returns {@code null} by default.
 	 * @return the conversation ID, or {@code null} if there is no
 	 * conversation ID for the current scope
 	 * @throws IllegalStateException if the underlying scope is not currently active

spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcTemplate.java

@@ -246,8 +246,8 @@ public class JdbcTemplate extends JdbcAccessor implements JdbcOperations {
 	 * row data that will never be read by the application.
 	 * <p>Default is -1, indicating to use the JDBC driver's default configuration
 	 * (i.e. to not pass a specific fetch size setting on to the driver).
-	 * <p>Note: As of 4.3, negative values other than -1 will get passed on to the
-	 * driver, since, for example, MySQL supports special behavior for {@code Integer.MIN_VALUE}.
+	 * <p>Note: As of 4.3, negative values other than -1 will get passed on to the driver,
+	 * since, for example, MySQL supports special behavior for {@code Integer.MIN_VALUE}.
 	 * @see java.sql.Statement#setFetchSize
 	 */
 	public void setFetchSize(int fetchSize) {

spring-jdbc/src/main/java/org/springframework/jdbc/core/RowMapperResultSetExtractor.java

@@ -91,7 +91,8 @@ public class RowMapperResultSetExtractor<T> implements ResultSetExtractor<List<T
 	 * @param rowMapper the RowMapper which creates an object for each row
 	 * @param rowsExpected the number of expected rows
 	 * (just used for optimized collection handling)
-	 * @param maxRows the number of max rows
+	 * @param maxRows the number of max rows (or -1 for the driver's default)
+	 * @since 7.0
 	 */
 	public RowMapperResultSetExtractor(RowMapper<T> rowMapper, int rowsExpected, int maxRows) {
 		Assert.notNull(rowMapper, "RowMapper must not be null");