Added a note that this is not a final API

Change-Id: I981d27f0a1a4b990347657ea78b4043b6c45d6e7

Author: grant

README.md

@@ -7,8 +7,8 @@ The [Android `lint` tool](http://developer.android.com/tools/help/lint.html) is
  internationalization. Lint comes with over 100 checks, however it can be extended with additional
  custom rules.
 
-The Custom Lint Rules API is **not stable** and is subject to change in the future. Be ready to change
- your custom lint rule implementation when the API changes.
+**NOTE: The lint API is not a final API; if you rely on this be prepared
+ to adjust your code for the next tools release.**
 
 Introduction
 ------------

src/main/java/com/example/google/lint/MainActivityDetector.java

@@ -47,6 +47,9 @@
 
 /**
  * Checks for a main activity in <code>AndroidManifest.xml</code>.
+ * <p/>
+ * <b>NOTE: This is not a final API; if you rely on this be prepared
+ * to adjust your code for the next tools release.</b>
  */
 public class MainActivityDetector extends ResourceXmlDetector implements Detector.XmlScanner {
     public static final Issue ISSUE = Issue.create(

src/test/java/com/example/google/lint/MainActivityDetectorTest.java

@@ -31,6 +31,10 @@
 
 import static com.android.SdkConstants.FN_ANDROID_MANIFEST_XML;
 
+/**
+ * <b>NOTE: This is not a final API; if you rely on this be prepared
+ * to adjust your code for the next tools release.</b>
+ */
 public class MainActivityDetectorTest extends LintDetectorTest {
     /**
      * The set of enabled issues for a given test.