Clarified Scope Javadoc.

Author: cowwoc

core/src/main/java/com/github/cowwoc/pouch/core/Scope.java

@@ -3,8 +3,8 @@
 /**
  * The lifespan of one or more variables.
  * <p>
- * Child scopes must call {@link #addChild(Scope)} at the end of their constructor and
- * {@link #removeChild(Scope)} at the end of their {@link #close()} method.
+ * Child scopes must call {@link #addChild(Scope) parent.addChild(this)} at the end of their constructor and
+ * {@link #removeChild(Scope) parent.removeChild(this)} at the end of their {@link #close()} method.
  */
 public interface Scope extends AutoCloseable
 {