doc : add a dot in structs3.rs file

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allupeng 2024-04-28 18:03:22 +08:00
parent 71053101c3
commit 881d3e9441

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@ -1,7 +1,7 @@
// structs3.rs
//
// Structs contain data, but can also have logic. In this exercise we have
// defined the Package struct and we want to test some logic attached to it.
// defined the Package struct, and we want to test some logic attached to it.
// Make the code compile and the tests pass!
//
// Execute `rustlings hint structs3` or use the `hint` watch subcommand for a