From 8009d64f91d115f832f19be5ee9545b49a201951 Mon Sep 17 00:00:00 2001
From: Isabel Slingerland <I.C.Slingerland-1@student.tudelft.nl>
Date: Thu, 26 Sep 2024 23:00:15 +0200
Subject: [PATCH] bit of cleaning

---
 .../6-initial-value-problem-singlestep.ipynb                 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/book/numerical_methods/6-initial-value-problem-singlestep.ipynb b/book/numerical_methods/6-initial-value-problem-singlestep.ipynb
index 3e8fd62b..2100d127 100644
--- a/book/numerical_methods/6-initial-value-problem-singlestep.ipynb
+++ b/book/numerical_methods/6-initial-value-problem-singlestep.ipynb
@@ -533,7 +533,8 @@
     ":::{card} Exercise:\n",
     "\n",
     "Modify the step size in the Implicit Euler code, try to make the solution unstable. What do you notice?\n",
-    "```"
+    "\n",
+    ":::"
    ]
   },
   {
@@ -686,7 +687,7 @@
    "id": "560fbf20",
    "metadata": {},
    "source": [
-    ":::{card}\n",
+    ":::{card} Exercise\n",
     "\n",
     "Use the forward Euler to approximate the solution to the initial-value problem.\n",
     "\n",
-- 
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