Fix wrapping

src/ch03-01-variables-and-mutability.md

@@ -129,11 +129,10 @@ hardcoded value needed to be updated in the future.
 As you saw in the guessing game tutorial in the [“Comparing the Guess to the
 Secret Number”][comparing-the-guess-to-the-secret-number]<!-- ignore -->
 section in Chapter 2, you can declare a new variable with the same name as a
-previous variable.
-Rustaceans say that the first variable is *shadowed* by the second, which means
-that the second variable’s value is what appears when the variable is used. We
-can shadow a variable by using the same variable’s name and repeating the use
-of the `let` keyword as follows:
+previous variable. Rustaceans say that the first variable is *shadowed* by the
+second, which means that the second variable’s value is what appears when the
+variable is used. We can shadow a variable by using the same variable’s name
+and repeating the use of the `let` keyword as follows:
 
 <span class="filename">Filename: src/main.rs</span>