From d603987a20d574b19857168b1155d9f07f212cf3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Geron?= <ageron@users.noreply.github.com>
Date: Wed, 7 Apr 2021 08:53:35 +1200
Subject: [PATCH] substract=>subtract, fixes
 https://github.com/ageron/handson-ml/issues/623

---
 math_linear_algebra.ipynb | 2 +-
 tools_pandas.ipynb        | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/math_linear_algebra.ipynb b/math_linear_algebra.ipynb
index 07497b9..a275a28 100644
--- a/math_linear_algebra.ipynb
+++ b/math_linear_algebra.ipynb
@@ -473,7 +473,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Finally, substracting a vector is like adding the opposite vector."
+    "Finally, subtracting a vector is like adding the opposite vector."
    ]
   },
   {
diff --git a/tools_pandas.ipynb b/tools_pandas.ipynb
index 2e93943..4c7ac3c 100644
--- a/tools_pandas.ipynb
+++ b/tools_pandas.ipynb
@@ -1841,7 +1841,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "If you add a `Series` object to a `DataFrame` (or execute any other binary operation), pandas attempts to broadcast the operation to all *rows* in the `DataFrame`. This only works if the `Series` has the same size as the `DataFrame`s rows. For example, let's substract the `mean` of the `DataFrame` (a `Series` object) from the `DataFrame`:"
+    "If you add a `Series` object to a `DataFrame` (or execute any other binary operation), pandas attempts to broadcast the operation to all *rows* in the `DataFrame`. This only works if the `Series` has the same size as the `DataFrame`s rows. For example, let's subtract the `mean` of the `DataFrame` (a `Series` object) from the `DataFrame`:"
    ]
   },
   {
@@ -1857,7 +1857,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We substracted `7.75` from all September grades, `8.75` from October grades and `7.50` from November grades. It is equivalent to substracting this `DataFrame`:"
+    "We subtracted `7.75` from all September grades, `8.75` from October grades and `7.50` from November grades. It is equivalent to subtracting this `DataFrame`:"
    ]
   },
   {
@@ -1873,7 +1873,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "If you want to substract the global mean from every grade, here is one way to do it:"
+    "If you want to subtract the global mean from every grade, here is one way to do it:"
    ]
   },
   {
@@ -1884,7 +1884,7 @@
    },
    "outputs": [],
    "source": [
-    "grades - grades.values.mean() # substracts the global mean (8.00) from all grades"
+    "grades - grades.values.mean() # subtracts the global mean (8.00) from all grades"
    ]
   },
   {