diff --git a/1-ProceduralProgramming/3-Types.ipynb b/1-ProceduralProgramming/3-Types.ipynb
index d030600576c8c6989b91858fdeeaf83b54cb40da..20c80a5fa4fea442e44818f0ae0904b1acdf38c4 100644
--- a/1-ProceduralProgramming/3-Types.ipynb
+++ b/1-ProceduralProgramming/3-Types.ipynb
@@ -41,7 +41,7 @@
     "bool undefined;  // UNDEFINED !! \n",
     "if (undefined)\n",
     "    std::cout << \"This text might appear or not - it's truly undefined and may vary from \"\n",
-    "                \"one run/compiler/architecture/etc... to another!\" << std::endl;`"
+    "                \"one run/compiler/architecture/etc... to another!\" << std::endl;"
    ]
   },
   {
@@ -441,7 +441,6 @@
    "source": [
     "{\n",
     "    float f = 1.12345678901234567890;\n",
-    "    double d = 2.12345678901234567890;\n",
     "    double d_f { f }; // OK\n",
     "}"
    ]