Update README.md

Author: jrvansuita

README.md

@@ -131,6 +131,14 @@ Make things easy when you need to write a sql statment for Android SQLite.
 		          .add("CITY", "New York")
         		  .add("STATE", "New Jersey");
         		  
+## Update
+
+        ContentValues cv =  SqlParser.content().add("NAME", "John")
+		          .add("CITY", "New York")
+        		  .add("STATE", "New Jersey").get();
+
+         yourDb.update(tableName, cv, rowId + " = ?", new String[]{String.valueOf(yourId)});
+
 
 # License
-See the [LICENSE](/LICENSE.txt). file for license rights and limitations (MIT).
+See the [LICENSE](/LICENSE.txt). file for license rights and limitations (MIT).