update README.md

README.md

@@ -61,15 +61,15 @@ Reprogram-Seq leverages organ-specific cell atlas data with single-cell perturba
 ##  Notebooks
 
 ### Jupyter notebooks (in development)
-[Convertion of R objects to Python objects](https://nbviewer.jupyter.org/github/jlduan/Reprogram-Seq/blob/master/notebooks/jupyter_notebooks/conversion.ipynb)  
+[Conversion of R objects to Python objects](https://nbviewer.jupyter.org/github/jlduan/Reprogram-Seq/blob/master/notebooks/jupyter_notebooks/conversion.ipynb)  
 [Exploration of recent advances in single cell visualization](https://nbviewer.jupyter.org/github/jlduan/Reprogram-Seq/blob/master/notebooks/jupyter_notebooks/embedding.ipynb)  
         [UMAP](https://nbviewer.jupyter.org/github/jlduan/Reprogram-Seq/blob/master/notebooks/jupyter_notebooks/embedding_umap.ipynb)  
         [Fl-tSNE](https://nbviewer.jupyter.org/github/jlduan/Reprogram-Seq/blob/master/notebooks/jupyter_notebooks/embedding_fitsne.ipynb)  
 ...
 
 
 
-###  HTML documents created from R Markdown (recreate figures)
+###  HTML documents created from R Markdown (to recreate figures)
 [Unbiased reprogramming (4.3 Mb)](http://htmlpreview.github.com/?https://github.com/jlduan/Reprogram-Seq/blob/master/notebooks/rmarkdowns/unbiased_reprogramming.html)  
 [Rational epicardial reprogramming (2.9 Mb)](http://htmlpreview.github.com/?https://github.com/jlduan/Reprogram-Seq/blob/master/notebooks/rmarkdowns/rational_epicardial_reprogramming.html)  
 [Global reprogramming of transcription (5.0 Mb)](http://htmlpreview.github.com/?https://github.com/jlduan/Reprogram-Seq/blob/master/notebooks/rmarkdowns/global_reprogramming_of_transcription.html)