main.rs lines shortened

[rust-101.git] / src / part03.rs

diff --git a/src/part03.rs b/src/part03.rs
index 2e818d1413f730187d5327d0726fa3591707635f..81f8714207214c7816dadac369f3e56cd18b6d41 100644 (file)
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -6,7 +6,7 @@
 //@ I/O is a complicated topic, so the code to do that is not exactly pretty - but well,
 //@ let's get that behind us.
 
 //@ I/O is a complicated topic, so the code to do that is not exactly pretty - but well,
 //@ let's get that behind us.
 

-// I/O is provided by the module `std::io`, so we first have import that with `use`.
+// I/O is provided by the module `std::io`, so we first have to import that with `use`.

 // We also import the I/O *prelude*, which makes a bunch of commonly used I/O stuff
 // directly available.
 use std::io::prelude::*;
 // We also import the I/O *prelude*, which makes a bunch of commonly used I/O stuff
 // directly available.
 use std::io::prelude::*;


@@ -51,7 +51,7 @@ fn read_vec() -> Vec<i32> {
         let line = line.unwrap();
         // Now that we have our `String`, we want to make it an `i32`.
         //@ We first `trim` the `line` to remove leading and trailing whitespace.
         let line = line.unwrap();
         // Now that we have our `String`, we want to make it an `i32`.
         //@ We first `trim` the `line` to remove leading and trailing whitespace.

-        //@ `parse` is a method on `String` that can convert a string to anything. Try finding it's documentation!
+        //@ `parse` is a method on `String` that can convert a string to anything. Try finding its documentation!

 
         //@ In this case, Rust *could* figure out automatically that we need an `i32` (because of the return type
         //@ of the function), but that's a bit too much magic for my taste. We are being more explicit here:
 
         //@ In this case, Rust *could* figure out automatically that we need an `i32` (because of the return type
         //@ of the function), but that's a bit too much magic for my taste. We are being more explicit here: