move one sentence to after a code block

Author: LilithElina

_episodes/02-starting-with-data.md

@@ -549,15 +549,16 @@ surveys_df.groupby('species_id')['record_id'].count()['DO']
 
 If we wanted to, we could apply a mathmatical operation like addition or division
 on an entire column of our data. For example let's multiply all weight values by 2.
-A more practical use of this might be to normalize the data according to a mean, area, or some other value
-calculated from our data.
 
 ~~~
 # Multiply all weight values by 2
 surveys_df['weight']*2
 ~~~
 {: .language-python}
 
+A more practical use of this might be to normalize the data according to a mean, area,
+or some other value calculated from our data.
+
 # Quick & Easy Plotting Data Using Pandas
 
 We can plot our summary stats using Pandas, too.