minor polish

Author: trevorcampbell

source/inference.md

@@ -922,11 +922,11 @@ this sample and estimate are the only data we can work with.
 
 We now perform steps 1–5 listed above to generate a single bootstrap
 sample in Python and calculate a point estimate from that bootstrap sample. We will
-continue using the `sample` function of our dataframe,
+continue using the `sample` function of our dataframe.
 Critically, note that we now
-set `frac=1` ("fraction") to indicate that we want to draw as many samples as there are rows in the dataframe
-(we could also have set `n=40` but then we would need to manually keep track of how many rows there are).
-Since we need to sample with replacement when bootstrapping,
+set `frac=1` ("fraction") to indicate that we want to draw as many samples as there are rows in the dataframe.
+We could also have set `n=40`, but setting `frac=1` is nice because then we do not have to check how many 
+rows there are. And since we need to sample with replacement when bootstrapping,
 we change the `replace` parameter to `True`.
 
 ```{code-cell} ipython3