do not violate rule G-4320 in examples of G-3145

Author: PhilippSalvisberg

docs/4-language-usage/3-dml-and-sql/1-general/g-3145.md

@@ -13,6 +13,7 @@ Exceptions to the rule can be when querying an inline view (where the SELECT \*
 
 ``` sql
 begin
+   <<raise_salary>>
    for r_employee in (
       select *
         from employees
@@ -23,7 +24,7 @@ begin
         ,salary_in   => r_employee.salary
         ,hiredate_in => r_employee.hiredate
       );
-   end loop;
+   end loop raise_salary;
 end;
 /
 ```
@@ -32,6 +33,7 @@ end;
 
 ``` sql
 begin
+   <<raise_salary>>
    for r_employee in (
       select id,salary,hiredate
         from employees
@@ -42,7 +44,7 @@ begin
         ,salary_in   => r_employee.salary
         ,hiredate_in => r_employee.hiredate
       );
-   end loop;
+   end loop raise_salary;
 end;
 /
 ```