diff --git a/README.md b/README.md
index f7f068a..0bcc06e 100644
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+++ b/README.md
@@ -12,7 +12,7 @@ We provide [source codes](https://github.com/jiazhao97/Portal-reproducibility) f
 + [Integration of mouse brain cerebellum datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-MouseBrain-CB.html).
 + [Integration of mouse brain hippocampus datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-MouseBrain-HC.html).
 + [Integration of mouse brain thalamus datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-MouseBrain-TH.html).
-+ [Integration of human PBMC datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-sensitivity.html). (sensitivity analysis).
++ [Integration of human PBMC datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-sensitivity.html) (sensitivity analysis).
 + [Integration of entire mouse cell atlases from the Tablula Muris project](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-TabulaMuris-full.html).
 + [Integration of mouse brain scRNA-seq and snRNA-seq datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-MouseBrain-CellNuclei.html).
 + [Integration of human PBMC scRNA-seq and human brain snRNA-seq datasets](https://htmlpreview.github.io/?https://github.com/jiazhao97/Portal-reproducibility/blob/main/Reproduce-BloodCell-BrainNuclei.html).