message: minor change in doc of gradient descent
diff: @@ -14,7 +14,7 @@ use std::default::Default;
  // use solver::linesearch::BacktrackingLineSearch;
  -/// Template
  +/// Steepest Descent solver
  #[derive(ArgminSolver)]
  pub struct SteepestDescent<'a, T, H>
  where
  