README.markdown in mongoid_shortener-1.0.3 vs README.markdown in mongoid_shortener-1.1.0

@@ -88,10 +88,15 @@
 end
 ```
 
 Let me know if you find any bug for this particular plugin.
 
+ATTRIBUTION
+===========
+
+Parts of the code are from the gem [shortener][2].
+
 LICENSE
 =======
 
 (The MIT License)
 
@@ -115,5 +120,6 @@
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 [1]: https://github.com/siong1987/yab62
+[2]: https://github.com/jpmcgrath/shortener