1 files changed, 3 insertions, 1 deletions
diff --git a/java/src/com/android/inputmethod/research/LogStatement.java b/java/src/com/android/inputmethod/research/LogStatement.java
index 059146ae6..09b12fcfa 100644
--- a/java/src/com/android/inputmethod/research/LogStatement.java
+++ b/java/src/com/android/inputmethod/research/LogStatement.java
@@ -35,7 +35,7 @@ import java.io.IOException;
  * associated with the {@code String[] keys} are likely to reveal information about the user.  The
  * actual values are stored separately.
  */
-class LogStatement {
+public class LogStatement {
     private static final String TAG = LogStatement.class.getSimpleName();
     private static final boolean DEBUG = false && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
 
@@ -166,6 +166,8 @@ class LogStatement {
     /**
      * Write the contents out through jsonWriter.
      *
+     * The JsonWriter class must have already had {@code JsonWriter.beginArray} called on it.
+     *
      * Note that this method is not thread safe for the same jsonWriter.  Callers must ensure
      * thread safety.
      */