fix typos

README.md

@@ -41,13 +41,13 @@ systemctl reset-failed
 Press and hold to erase, release to use as a normal pen. Double click the button to undo. Note that at the moment, double pressing to undo only works for portrait
 documents in right handed orientation.
 
-Further customization can be done by adding arguments to ExecStart line of the LamyEraser.service file. This can be opened with `nano ~/RemarkableLamyEraser/LamyEraser.service`
-The support arguments are:
-`--press`   Press and hold to erase, release to use as a normal pen. *This is the default behavior.*
-`--toggle`  Press the button to erase, press the button again to swtich back to a normal pen.
-`--double-press undo` Double click the button to undo. *This is the default behavior.*
-`--double-press redo` Double click the button to redo.
-For example, this line would use the toggle mode and redo on a double click
+Further customization can be done by adding arguments to ExecStart line of the LamyEraser.service file. This can be opened with `nano ~/RemarkableLamyEraser/LamyEraser.service`.
+The supported arguments are:  
+`--press`   Press and hold to erase, release to use as a normal pen. *This is the default behavior.*  
+`--toggle`  Press the button to erase, press the button again to swtich back to a normal pen.  
+`--double-press undo` Double click the button to undo. *This is the default behavior.*  
+`--double-press redo` Double click the button to redo.  
+For example, this line would use the toggle mode and redo on a double click:  
 `ExecStart=/home/root/RemarkableLamyEraser/RemarkableLamyEraser --toggle --double-press redo`