@@ -60,6 +60,31 @@ We didn't get an error... but `(3, 14)` is not at all what we expected!
 So from now on, let's use a dot with decimal numbers, because `3.14`
 worked just fine. Later we'll learn what `(3, 14)` is.
 
+## Comments
+
+We can also type a `#` and then whatever we want after that. These bits
+of text are known as **comments**, and we'll find uses for them later.
+
+```python
+>>> 1 + 2     # can you guess what the result is?
+3
+>>>
+```
+
+Again, I put a space after the `#` and multiple spaces before it just to
+make things easier to read.
+
+If we write comment on a line with no code on it, the prompt changes
+from `>>>` to `...`. To be honest, I have no idea why it does that and I
+think it would be better if it would just stay as `>>>`. The prompt goes
+back to `>>>` when we press Enter again.
+
+```python
+>>> # hello there
+...
+>>>
+```
+
 ## Using Python as a calculator
 
 ```diff
@@ -112,31 +137,6 @@ time you don't need them. Actually you don't need even these
 calculations most of the time, but these calculations are probably
 enough when you need to calculate something.
 
-## Comments
-
-We can also type a `#` and then whatever we want after that. These bits
-of text are known as **comments**, and we'll find uses for them later.
-
-```python
->>> 1 + 2     # can you guess what the result is?
-3
->>>
-```
-
-Again, I put a space after the `#` and multiple spaces before it just to
-make things easier to read.
-
-If we write comment on a line with no code on it, the prompt changes
-from `>>>` to `...`. To be honest, I have no idea why it does that and I
-think it would be better if it would just stay as `>>>`. The prompt goes
-back to `>>>` when we press Enter again.
-
-```python
->>> # hello there
-...
->>>
-```
-
 ## Summary
 
 [comment]: # (the first line in this summary is exactly same as in)