fix(move_semantics4): Remove redundant "instead"
// move_semantics4.rs
// Refactor this code so that instead of having `vec0` and creating the vector
-// in `fn main`, we instead create it within `fn fill_vec` and transfer the
+// in `fn main`, we create it within `fn fill_vec` and transfer the
// freshly created vector from fill_vec to its caller.
// Execute `rustlings hint move_semantics4` for hints!
