Merge "docs: bug 36997358, typo 'than an'" into pi-dev
diff --git a/core/java/android/service/autofill/Sanitizer.java b/core/java/android/service/autofill/Sanitizer.java
index 38757ac..8a1310d 100644
--- a/core/java/android/service/autofill/Sanitizer.java
+++ b/core/java/android/service/autofill/Sanitizer.java
@@ -21,6 +21,9 @@
  * <p>Typically used to avoid displaying the save UI for values that are autofilled but reformatted
  * by the app&mdash;for example, if the autofill service sends a credit card number
  * value as "004815162342108" and the app automatically changes it to "0048 1516 2342 108".
+ *
+ * <p><b>Note:</b> This interface is not meant to be implemented by app developers; only
+ * implementations provided by the Android System can be used in other Autofill APIs.
  */
 public interface Sanitizer {
 }
diff --git a/core/java/android/service/autofill/Transformation.java b/core/java/android/service/autofill/Transformation.java
index aa8bc9b..de43955 100644
--- a/core/java/android/service/autofill/Transformation.java
+++ b/core/java/android/service/autofill/Transformation.java
@@ -20,6 +20,9 @@
  * template} at runtime, using the values of fields contained in the screen.
  *
  * <p>Typically used by {@link CustomDescription} to provide a customized autofill save UI.
+ *
+ * <p><b>Note:</b> This interface is not meant to be implemented by app developers; only
+ * implementations provided by the Android System can be used in other Autofill APIs.
  */
 public interface Transformation {
 }