Fix documentation bug in SQLiteDatabase

The documentation incorrectly states that, "[insertWithOnConflict
returns] the primary key of the existing row if the input param
'conflictAlgorithm' = CONFLICT_IGNORE". Unfortunately, SQLite does
not provide such functionality.

Close: https://code.google.com/p/android/issues/detail?id=13045

Change-Id: Ife919c4dcf7bf703b692d338d1fb5844a532dd39
Signed-off-by: Steve Pomeroy <steve@staticfree.info>

core/java/android/database/sqlite/SQLiteDatabase.java

@@ -1429,10 +1429,9 @@ public long replaceOrThrow(String table, String nullColumnHack,
      *            row. The keys should be the column names and the values the
      *            column values
      * @param conflictAlgorithm for insert conflict resolver
-     * @return the row ID of the newly inserted row
-     * OR the primary key of the existing row if the input param 'conflictAlgorithm' =
-     * {@link #CONFLICT_IGNORE}
-     * OR -1 if any error
+     * @return the row ID of the newly inserted row OR <code>-1</code> if either the
+     *            input parameter <code>conflictAlgorithm</code> = {@link #CONFLICT_IGNORE}
+     *            or an error occurred.
      */
     public long insertWithOnConflict(String table, String nullColumnHack,
             ContentValues initialValues, int conflictAlgorithm) {