I think this is wrong. For me l60..

> Take a look at the `AirPassengers` data set by typing `data(AirPassengers)` into the console

..doesn't work. What does work is just typing `AirPassengers`. Can you check this please @anisa-hawes before merging? (as it may just be my setup!)

Updating para.60, to replace the command `data(AirPassengers)` with ` AirPassengers` and clarify the instruction.
Also, updating the code block, lines 63-4.

Clarifying the instruction para.63.
Updating the code block, lines 66-7.

Updating para.66, to replace the command `data(AirPassengers)` with `AirPassengers` and clarify the instruction.
Also, updating the code block, lines 69-70.

Update the paragraph to eliminate the repetition in Portuguese

Updating para.60
Updating code block, line 64

Adjust first sentence of para.60

Update code block, line 67

Update code block, line 70

Remove `> data()`, line 63

Remove `> data()`, line 66

Remove `> data()`, line 69

Correcting the Portuguese translation

Small change in the wording