grammar fix

docs/paired-notebooks.md

@@ -20,7 +20,7 @@ You can also configure the notebook pairing on the command line, and set a defau
 
 When saving a paired notebook using Jupytext's contents manager, Jupyter updates both the `.ipynb` and its text representation. The text representation can be edited outside of Jupyter. When the notebook is refreshed in Jupyter, the input cells are read from the text file, and the output cells from the `.ipynb` file.
 
-It is possible (and convenient) to leave the notebook open in Jupyter while you edit its text representation. However, you don't want that the two editors save the notebook simultaneously. To avoid this:
+It is possible (and convenient) to leave the notebook open in Jupyter while you edit its text representation. However, you don't want the two editors to save the notebook simultaneously. To avoid this:
 - deactivate Jupyter's autosave, by either toggling the `"Autosave notebook"` menu entry or run `%autosave 0` in a cell of the notebook (see in the [faq](https://github.com/mwouts/jupytext/blob/master/docs/faq.md#jupyter-warns-me-that-the-file-has-changed-on-disk) how to deactivate autosave permanently)
 - and refresh the notebook when you switch back from the editor to Jupyter.
 
@@ -55,4 +55,4 @@ notebook_extensions = "ipynb,Rmd"
 ```
 in your local or global [`jupytext.toml`](config.md) file.
 
-Please note that, with the above setting, Jupyter will not let you open scripts as notebooks. If you still want to do so, use Jupytext command line (see below) to first convert or pair the script to an `.ipynb` notebook.
+Please note that, with the above setting, Jupyter will not let you open scripts as notebooks. If you still want to do so, use the Jupytext command line (see below) to first convert or pair the script to an `.ipynb` notebook.