Fix description of default behavior in BeanPropertyRowMapper

Closes gh-29285

Author: snicoll

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

@@ -406,8 +406,11 @@ protected void initBeanWrapper(BeanWrapper bw) {
 
 	/**
 	 * Retrieve a JDBC object value for the specified column.
-	 * <p>The default implementation delegates to
-	 * {@link #getColumnValue(ResultSet, int, Class)}.
+	 * <p>The default implementation calls
+	 * {@link JdbcUtils#getResultSetValue(java.sql.ResultSet, int, Class)}
+	 * using the type of the specified {@link PropertyDescriptor}
+	 * Subclasses may override this to check specific value types upfront,
+	 * or to post-process values return from {@code getResultSetValue}.
 	 * @param rs is the ResultSet holding the data
 	 * @param index is the column index
 	 * @param pd the bean property that each result object is expected to match