From ac56a07049d0f07ca0971fa3bf47983129f457f1 Mon Sep 17 00:00:00 2001
From: freekie224 <60519453+freekie224@users.noreply.github.com>
Date: Mon, 17 Apr 2023 14:30:52 +0200
Subject: [PATCH] Update classes.ipynb

---
 python/classes.ipynb | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/python/classes.ipynb b/python/classes.ipynb
index a70e568f..eb864a0a 100644
--- a/python/classes.ipynb
+++ b/python/classes.ipynb
@@ -8,7 +8,7 @@
     "\n",
     "In programming, classes, or more general OOP (Object Oriented Programing) is a fundamental paradigm (next to others, e.g. functional programming). It is powerful and e.g. Java is fully based on it. Python is a multi-paradigm (and multi-everything anyway) language, meaning there are classes, functions etc.\n",
     "\n",
-    "However, classes play in Python an extremely important role - although one does not directly has to no about it - since actually every object in Python \"comes from a class\". But we're going ahead of things.\n",
+    "However, classes play in Python an extremely important role - although one does not directly have to know about it - since actually every object in Python \"comes from a class\". But we're going ahead of things.\n",
     "\n",
     "Let's start with an example problem"
    ]
@@ -18,7 +18,7 @@
    "metadata": {},
    "source": [
     "We want to do some calculations with particles and their momenta, e.g. to calculate their invariant mass.\n",
-    "(we focus on just one paricle here, sure we could use lists but this means to keep track of which entry is which etc.)"
+    "(we focus on just one particle here, sure we could use lists but this means to keep track of which entry is which etc.)"
    ]
   },
   {
@@ -59,7 +59,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Alright, but clearly cumbersom. Better: if we could stick it together. Let's use a dict!"
+    "Alright, but clearly cumbersome. Better: if we could stick it together. Let's use a dict!"
    ]
   },
   {
@@ -310,7 +310,7 @@
     "Exercise: override the `__add__` method to make two particle addable. Name it `Particle`\n",
     "Hint: you need to construct a new Particle\n",
     "\n",
-    "STOP SCROLING, SOLUTION AHEAD!\n",
+    "STOP SCROLLING, SOLUTION AHEAD!\n",
     "\n",
     "\n",
     "\n",
@@ -318,7 +318,7 @@
     "\n",
     "\n",
     "\n",
-    "STOP SCROLING, SOLUTION AHEAD!\n",
+    "STOP SCROLLING, SOLUTION AHEAD!\n",
     "\n",
     "\n",
     "\n",
@@ -326,7 +326,7 @@
     "\n",
     "\n",
     "\n",
-    "STOP SCROLING, SOLUTION AHEAD!\n",
+    "STOP SCROLLING, SOLUTION AHEAD!\n",
     "\n",
     "\n",
     "\n",
@@ -334,7 +334,7 @@
     "\n",
     "\n",
     "\n",
-    "STOP SCROLING, SOLUTION AHEAD!"
+    "STOP SCROLLING, SOLUTION AHEAD!"
    ]
   },
   {
@@ -405,7 +405,7 @@
     "class VerboseParticle(Particle):  # This is inheritance\n",
     "    \n",
     "    def momentum_text(self):\n",
-    "        return f\"px: {self.px}, py: {self.py}, pz {self.pz}\"\n",
+    "        return f\"px: {self.px}, py: {self.py}, pz: {self.pz}\"\n",
     "    "
    ]
   },
@@ -458,7 +458,7 @@
     "\n",
     "(Sidenote: be aware of `isinstance` vs `type`, use the former if not explicitly type has to be used.)\n",
     "\n",
-    "So we can replace the call in `__add__` as follows. Insead of\n",
+    "So we can replace the call in `__add__` as follows. Instead of\n",
     "```return Particle(new_px, new_py, new_pz, new_E)```\n",
     "we have\n",
     "```return type(self)(new_px, new_py, new_pz, new_E)```\n",