Update README.md

AleksBL · web-flow · commit 5ab8dfcd4225 · 2021-06-09T19:30:06.000+02:00
diff --git a/README.md b/README.md
@@ -345,6 +345,10 @@ plt.plot(tbt.E, tbt.transmission(0,2))
 plt.plot(Eg, Transmission)
 
 ```
-Try to write G = iG.Invert(BW = '*\*2'),  with the "2" added and run the last above block again
+Try to write 
+```
+G = iG.Invert(BW = '*\*2')
+```
+,  with the "2" added and run the last above block again
 
 
