From 98c853de21591fc6a5f73dc4333944d8ff3144f8 Mon Sep 17 00:00:00 2001
From: Alena Kniazeva <88006617+ElenaNKn@users.noreply.github.com>
Date: Thu, 8 Sep 2022 15:06:52 +0300
Subject: [PATCH] summary update (#242)

Rows of the matrix X sometimes are called "objects".
And an orthographic mistake in a word "price" is corrected.
---
 course-zoomcamp/01-intro/03-supervised-ml.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/course-zoomcamp/01-intro/03-supervised-ml.md b/course-zoomcamp/01-intro/03-supervised-ml.md
index a5fa15ea2..615daa745 100644
--- a/course-zoomcamp/01-intro/03-supervised-ml.md
+++ b/course-zoomcamp/01-intro/03-supervised-ml.md
@@ -11,7 +11,7 @@ In Supervised Machine Learning (SML) there are always labels associated with cer
 The model is trained, and then it can make predictions on new features. In this way, the model
 is taught by certain features and targets. 
 
-* **Feature matrix (X):** made of observations (rows) and features (columns).
+* **Feature matrix (X):** made of observations or objects (rows) and features (columns).
 * **Target variable (y):** a vector with the target information we want to predict. For each row of X there's a value in y.
 
 
@@ -21,7 +21,7 @@ The obtention of the g function is what it is called **training**.
 
 ### Types of SML problems 
 
-* **Regression:** the output is a number (car's prize)
+* **Regression:** the output is a number (car's price)
 * **Classification:** the output is a category (spam example). 
 	* **Binary:** there are two categories. 
 	* **Multiclass problems:** there are more than two categories.