Update README.md
minor improvements
@@ -228,7 +228,7 @@ For the Extract Method Refactoring example shown above `mapper.getRefactorings()
`private addCoursesFromStepic(result List<CourseInfo>, pageNumber int) : boolean`
from class `com.jetbrains.edu.stepic.EduStepicConnector`
-because variable `coursesContainer` has been extracted from the following statement of the original method:
+because variable `coursesContainer = getFromStepic(url,CoursesContainer.class)` has been extracted from the following statement of the original method by replacing string literal `"courses"` with variable `url`:
```java
final List<CourseInfo> courseInfos = getFromStepic("courses",CoursesContainer.class).courses;
```
