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2 changes: 1 addition & 1 deletion src/ch17-05-traits-for-async.md
Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@ yet ready.

Back in Listing 17-13, we used the `trpl::join!` macro to await three
futures. However, it’s common to have a collection such as a vector containing
some number futures that won’t be known until runtime. Let’s change Listing
some number of futures that won’t be known until runtime. Let’s change Listing
17-13 to the code in Listing 17-23 that puts the three futures into a vector
and calls the `trpl::join_all` function instead, which won’t compile yet.

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