From 14c2fb4edaf20ebfcd67618b1eb5d7ca753f371f Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Tue, 22 Mar 2022 14:48:34 -0400
Subject: [PATCH] edit comment

---
 src/misc.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/misc.rs b/src/misc.rs
index 946a343..8817fff 100644
--- a/src/misc.rs
+++ b/src/misc.rs
@@ -135,7 +135,7 @@ pub fn decimal_round(x: f64, n: usize) -> f64 {
 /// `range` is the range of valid x values (used to stop calculation when the
 /// point won't display anyways) `data` is the data to iterate over (a Vector of
 /// egui's `Value` struct) `f` is f(x)
-/// `f_1` is f'(x)
+/// `f_1` is f'(x) aka the derivative of f(x)
 /// The function returns a Vector of `x` values where roots occur
 pub fn newtons_method(
 	threshold: f64, range: std::ops::Range<f64>, data: Vec<eframe::egui::plot::Value>,
@@ -162,6 +162,7 @@ pub fn newtons_method(
 		}
 
 		if last_ele_y.signum() != ele.y.signum() {
+			// actual start of newton's method
 			let x = {
 				let mut x1: f64 = last_ele_option.unwrap().x;
 				let mut x2: f64;