Update standard/statements.md

Co-authored-by: Jon Skeet <[email protected]>

standard/statements.md

@@ -364,7 +364,7 @@ implicitly_typed_local_variable_declarator
     ;
 ```
 
-An *implicity_typed_local_variable_declaration* introduces a single local variable, *identifier*. The *expression* or *variable_reference* must have a compile-time type, `T`. The first variant declares a variable with type `T` and an initial value of *expression*. The second variant declares a ref variable with type `ref T` and an initial value of `ref` *variable_reference*.
+An *implicity_typed_local_variable_declaration* introduces a single local variable, *identifier*. The *expression* or *variable_reference* must have a compile-time type, `T`. The first alternative declares a variable with type `T` and an initial value of *expression*. The second alternative declares a ref variable with type `ref T` and an initial value of `ref` *variable_reference*.
 
 > *Example*:
 >