diff --git a/tensorflow_addons/metrics/README.md b/tensorflow_addons/metrics/README.md
index e8080a3c02..debb56e711 100644
--- a/tensorflow_addons/metrics/README.md
+++ b/tensorflow_addons/metrics/README.md
@@ -16,11 +16,10 @@
 | cohens_kappa| CohenKappa|[Cohen's Kappa](https://en.wikipedia.org/wiki/Cohen%27s_kappa)|
 | f_scores| F1Score | [F1 Score](https://en.wikipedia.org/wiki/F1_score)|
 | f_scores| FBetaScore | |
-| r_square| RSquare|[R-Sqaure](https://en.wikipedia.org/wiki/Coefficient_of_determination)|
+| hamming | HammingLoss and hamming_distance | [Hamming distance](https://en.wikipedia.org/wiki/Hamming_distance)|
 | matthews_correlation_coefficient | Matthews Correlation Coefficient | [MCC](https://en.wikipedia.org/wiki/Matthews_correlation_coefficient)|
 | multilabel_confusion_matrix | Multilabel Confusion Matrix | [mcm](https://en.wikipedia.org/wiki/Confusion_matrix)|
-| r_square| RSquare|[R-Sqaure](https://en.wikipedia.org/wiki/Coefficient_of_determination)|
-| hamming | HammingLoss and hamming_distance | [Hamming distance](https://en.wikipedia.org/wiki/Hamming_distance)|
+| r_square| RSquare|[R-Square](https://en.wikipedia.org/wiki/Coefficient_of_determination)|
 
 ## Contribution Guidelines
 #### Standard API