doc: fix minor doc typo (stray backtick) (#3814)

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Rafael Bachmann 2021-05-26 14:23:39 +02:00 committed by GitHub
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@ -86,7 +86,7 @@
//! ```
//!
//! Again, like `std::thread`'s [`JoinHandle` type][thread_join], if the spawned
//! task panics, awaiting its `JoinHandle` will return a [`JoinError`]`. For
//! task panics, awaiting its `JoinHandle` will return a [`JoinError`]. For
//! example:
//!
//! ```