book: make it one sentence

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Tshepang Lekhonkhobe 2015-03-26 22:02:45 +02:00
parent 557d4346a2
commit 3e100ff038

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@ -46,7 +46,7 @@ This will print `12.566371`.
We've made a struct that represents a circle. We then write an `impl` block,
and inside it, define a method, `area`. Methods take a special first
parameter, `&self`. There are three variants: `self`, `&self`, and `&mut self`.
parameter, of which there are three variants: `self`, `&self`, and `&mut self`.
You can think of this first parameter as being the `x` in `x.foo()`. The three
variants correspond to the three kinds of thing `x` could be: `self` if it's
just a value on the stack, `&self` if it's a reference, and `&mut self` if it's