Removes colon characters from the doc of EXTRA_CONTENT_ANNOTATIONS.

bug: 37496130

Test: skipped test, because the change is only in javadoc.

Change-Id: I899d55da59260eabfcea0549a1c6a338bcda2c81
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 13d7362..b6f9ac9 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -4307,34 +4307,34 @@
      * learned in advance, e.g., when creating or saving content, to avoid increasing latency to
      * start {@link #ACTION_CHOOSER}. Performance on customized annotations can suffer, if they are
      * rarely used for {@link #ACTION_CHOOSER} in the past 14 days. Therefore, it is recommended to
-     * use the following annotations when applicable:</p>
+     * use the following annotations when applicable.</p>
      * <ul>
-     *     <li>"product": represents that the topic of the content is mainly about products, e.g.,
+     *     <li>"product" represents that the topic of the content is mainly about products, e.g.,
      *     health & beauty, and office supplies.</li>
-     *     <li>"emotion": represents that the topic of the content is mainly about emotions, e.g.,
+     *     <li>"emotion" represents that the topic of the content is mainly about emotions, e.g.,
      *     happy, and sad.</li>
-     *     <li>"person": represents that the topic of the content is mainly about persons, e.g.,
+     *     <li>"person" represents that the topic of the content is mainly about persons, e.g.,
      *     face, finger, standing, and walking.</li>
-     *     <li>"child": represents that the topic of the content is mainly about children, e.g.,
+     *     <li>"child" represents that the topic of the content is mainly about children, e.g.,
      *     child, and baby.</li>
-     *     <li>"selfie": represents that the topic of the content is mainly about selfies.</li>
-     *     <li>"crowd": represents that the topic of the content is mainly about crowds.</li>
-     *     <li>"party": represents that the topic of the content is mainly about parties.</li>
-     *     <li>"animal": represent that the topic of the content is mainly about animals.</li>
-     *     <li>"plant": represents that the topic of the content is mainly about plants, e.g.,
+     *     <li>"selfie" represents that the topic of the content is mainly about selfies.</li>
+     *     <li>"crowd" represents that the topic of the content is mainly about crowds.</li>
+     *     <li>"party" represents that the topic of the content is mainly about parties.</li>
+     *     <li>"animal" represent that the topic of the content is mainly about animals.</li>
+     *     <li>"plant" represents that the topic of the content is mainly about plants, e.g.,
      *     flowers.</li>
-     *     <li>"vacation": represents that the topic of the content is mainly about vacations.</li>
-     *     <li>"fashion": represents that the topic of the content is mainly about fashion, e.g.
+     *     <li>"vacation" represents that the topic of the content is mainly about vacations.</li>
+     *     <li>"fashion" represents that the topic of the content is mainly about fashion, e.g.
      *     sunglasses, jewelry, handbags and clothing.</li>
-     *     <li>"material": represents that the topic of the content is mainly about materials, e.g.,
+     *     <li>"material" represents that the topic of the content is mainly about materials, e.g.,
      *     paper, and silk.</li>
-     *     <li>"vehicle": represents that the topic of the content is mainly about vehicles, like
+     *     <li>"vehicle" represents that the topic of the content is mainly about vehicles, like
      *     cars, and boats.</li>
-     *     <li>"document": represents that the topic of the content is mainly about documents, e.g.
+     *     <li>"document" represents that the topic of the content is mainly about documents, e.g.
      *     posters.</li>
-     *     <li>"design": represents that the topic of the content is mainly about design, e.g. arts
+     *     <li>"design" represents that the topic of the content is mainly about design, e.g. arts
      *     and designs of houses.</li>
-     *     <li>"holiday": represents that the topic of the content is mainly about holidays, e.g.,
+     *     <li>"holiday" represents that the topic of the content is mainly about holidays, e.g.,
      *     Christmas and Thanksgiving.</li>
      * </ul>
      */