Modal field editors

Bug:2680726
Change-Id: I167b02c50653abfa22ed72023993c9dd31f752a9
diff --git a/src/com/android/contacts/Collapser.java b/src/com/android/contacts/Collapser.java
index 3872dfd..d072dce 100644
--- a/src/com/android/contacts/Collapser.java
+++ b/src/com/android/contacts/Collapser.java
@@ -16,7 +16,6 @@
 
 package com.android.contacts;
 
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.ArrayList;
 
@@ -44,7 +43,7 @@
 
     /**
      * Collapses a list of Collapsible items into a list of collapsed items. Items are collapsed
-     * if {@link Collapsible#shouldCollapseWith(Object) return strue, and are collapsed
+     * if {@link Collapsible#shouldCollapseWith(Object)} returns strue, and are collapsed
      * through the {@Link Collapsible#collapseWith(Object)} function implemented by the data item.
      *
      * @param list ArrayList of Objects of type <T extends Collapsible<T>> to be collapsed.