diff --git a/wyk/01_Wyszukiwarki-wprowadzenie.ipynb b/wyk/01_Wyszukiwarki-wprowadzenie.ipynb
index dba39ef..934186d 100644
--- a/wyk/01_Wyszukiwarki-wprowadzenie.ipynb
+++ b/wyk/01_Wyszukiwarki-wprowadzenie.ipynb
@@ -3,6 +3,22 @@
   {
    "cell_type": "markdown",
    "metadata": {},
+   "source": [
+    "![Logo 1](https://git.wmi.amu.edu.pl/AITech/Szablon/raw/branch/master/Logotyp_AITech1.jpg)\n",
+    "<div class=\"alert alert-block alert-info\">\n",
+    "<h1>Ekstrakcja informacji</h1>\n",
+    "<h2>1. <i>Wyszukiwarki - wprowadzenie</i> [wykład]</h2> \n",
+    "<h3>Filip Graliński (2021)</h3>\n",
+    "</div>\n",
+    "\n",
+    "![Logo 2](https://git.wmi.amu.edu.pl/AITech/Szablon/raw/branch/master/Logotyp_AITech2.jpg)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
    "source": [
     "# Wyszukiwarki - wprowadzenie\n",
     "\n",
@@ -13,7 +29,10 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "jp-MarkdownHeadingCollapsed": true,
+    "tags": []
+   },
    "source": [
     "## Wyszukiwarki\n",
     "\n",
@@ -1676,7 +1695,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -1690,7 +1709,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.1"
+   "version": "3.9.6"
   }
  },
  "nbformat": 4,
diff --git a/wyk/14_pretrenowanie.ipynb b/wyk/14_pretrenowanie.ipynb
index ae7721a..b47815e 100644
--- a/wyk/14_pretrenowanie.ipynb
+++ b/wyk/14_pretrenowanie.ipynb
@@ -24,7 +24,7 @@
     "Jest kilka sposobów na pretrenowanie modelu, w każdym razie sprowadza\n",
     "się do odgadywania następnego bądź zamaskowanego słowa.\n",
     "W każdym razie zawsze stosujemy softmax (być może ze „sztuczkami” takimi jak\n",
-    "negatywne próbkowanie albo hierarchiczny softamx) na pewnej **representecji kontekstowej**:\n",
+    "negatywne próbkowanie albo hierarchiczny softamx) na pewnej **reprezentacji kontekstowej**:\n",
     "\n",
     "$$\\vec{p} = \\operatorname{softmax}(f(\\vec{c})).$$\n",
     "\n",
@@ -66,7 +66,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 17,
    "metadata": {},
    "outputs": [
     {
@@ -79,39 +79,39 @@
     {
      "data": {
       "text/plain": [
-       "[('Ġon', 0.6786560416221619),\n",
-       " ('Ġupon', 0.04339785501360893),\n",
-       " ('Ġheavily', 0.02208443358540535),\n",
-       " ('Ġin', 0.021049050614237785),\n",
-       " (',', 0.020188499242067337),\n",
-       " ('Ġa', 0.01833895780146122),\n",
-       " ('Ġvery', 0.017935041338205338),\n",
-       " ('Ġentirely', 0.017528969794511795),\n",
-       " ('Ġlargely', 0.016769640147686005),\n",
-       " ('Ġto', 0.01009418722242117),\n",
-       " ('Ġgreatly', 0.010009866207838058),\n",
-       " ('Ġnot', 0.009016563184559345),\n",
-       " ('Ġmore', 0.005853226874023676),\n",
-       " ('Ġprimarily', 0.005203146021813154),\n",
-       " ('Ġstrongly', 0.0034501152113080025),\n",
-       " ('Ġpartly', 0.0033184229396283627),\n",
-       " ('Ġmuch', 0.0033095215912908316),\n",
-       " ('Ġmostly', 0.0032150144688785076),\n",
-       " ('Ġmainly', 0.0030899408739060163),\n",
-       " ('Ġfor', 0.003034428460523486),\n",
-       " ('.', 0.0028878094162791967),\n",
-       " ('Ġboth', 0.0028405177872627974),\n",
-       " ('Ġsomewhat', 0.0028194624464958906),\n",
-       " ('Ġcru', 0.002263976726680994),\n",
-       " ('Ġas', 0.00221616611815989),\n",
-       " ('Ġof', 0.0022000609897077084),\n",
-       " ('Ġalmost', 0.001968063646927476),\n",
-       " ('Ġat', 0.0018015997484326363),\n",
-       " ('Ġhighly', 0.0017461496172472835),\n",
-       " ('Ġcompletely', 0.001692073536105454)]"
+       "[('Âł', 0.6182783842086792),\n",
+       " ('È', 0.1154019758105278),\n",
+       " ('Ñģ', 0.026960616931319237),\n",
+       " ('_____', 0.024418892338871956),\n",
+       " ('________', 0.014962316490709782),\n",
+       " ('ÃĤ', 0.010653386823832989),\n",
+       " ('ä¸Ń', 0.008340531960129738),\n",
+       " ('Ñ', 0.007557711564004421),\n",
+       " ('Ê', 0.007046067621558905),\n",
+       " ('ãĢ', 0.006875576451420784),\n",
+       " ('ile', 0.006685272324830294),\n",
+       " ('____', 0.006307446397840977),\n",
+       " ('âĢĭ', 0.006306538358330727),\n",
+       " ('ÑĢ', 0.006197483278810978),\n",
+       " ('ĠBelarus', 0.006108700763434172),\n",
+       " ('Æ', 0.005720408633351326),\n",
+       " ('ĠPoland', 0.0053678699769079685),\n",
+       " ('á¹', 0.004606408067047596),\n",
+       " ('îĢ', 0.004161055199801922),\n",
+       " ('????', 0.004056799225509167),\n",
+       " ('_______', 0.0038176667876541615),\n",
+       " ('ä¸', 0.0036082742735743523),\n",
+       " ('Ì', 0.003221835708245635),\n",
+       " ('urs', 0.003080119378864765),\n",
+       " ('________________', 0.0027312245219945908),\n",
+       " ('ĠLithuania', 0.0023860156070441008),\n",
+       " ('ich', 0.0021211160346865654),\n",
+       " ('iz', 0.002069818088784814),\n",
+       " ('vern', 0.002001357264816761),\n",
+       " ('ÅĤ', 0.001717406208626926)]"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 17,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -121,12 +121,11 @@
     "from transformers import GPT2Tokenizer, GPT2LMHeadModel\n",
     "tokenizer = GPT2Tokenizer.from_pretrained('gpt2-large')\n",
     "model = GPT2LMHeadModel.from_pretrained('gpt2-large')\n",
-    "text = \"This issue depends\"\n",
+    "text = 'Warsaw is the capital city of'\n",
     "encoded_input = tokenizer(text, return_tensors='pt')\n",
     "output = model(**encoded_input)\n",
     "next_token_probs = torch.softmax(output[0][:, -1, :][0], dim=0)\n",
     "\n",
-    "next_token_probs\n",
     "nb_of_tokens = next_token_probs.size()[0]\n",
     "print(nb_of_tokens)\n",
     "\n",
@@ -198,11 +197,28 @@
    "execution_count": 1,
    "metadata": {},
    "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "/home/filipg/.local/lib/python3.9/site-packages/transformers/models/auto/modeling_auto.py:806: FutureWarning: The class `AutoModelWithLMHead` is deprecated and will be removed in a future version. Please use `AutoModelForCausalLM` for causal language models, `AutoModelForMaskedLM` for masked language models and `AutoModelForSeq2SeqLM` for encoder-decoder models.\n",
+      "  warnings.warn(\n"
+     ]
+    },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "# Out[3]:"
+      "W którym państwie leży Bombaj? W USA. (score: 0.16715531051158905)\n",
+      "W którym państwie leży Bombaj? W India. (score: 0.09912960231304169)\n",
+      "W którym państwie leży Bombaj? W Indian. (score: 0.039642028510570526)\n",
+      "W którym państwie leży Bombaj? W Nepal. (score: 0.027137665078043938)\n",
+      "W którym państwie leży Bombaj? W Pakistan. (score: 0.027065709233283997)\n",
+      "W którym państwie leży Bombaj? W Polsce. (score: 0.023737527430057526)\n",
+      "W którym państwie leży Bombaj? W .... (score: 0.02306722290813923)\n",
+      "W którym państwie leży Bombaj? W Bangladesh. (score: 0.022106658667325974)\n",
+      "W którym państwie leży Bombaj? W .... (score: 0.01628892682492733)\n",
+      "W którym państwie leży Bombaj? W Niemczech. (score: 0.014501162804663181)\n"
      ]
     }
    ],
@@ -213,7 +229,7 @@
     "tokenizer = AutoTokenizer.from_pretrained(\"xlm-roberta-large\")\n",
     "model = AutoModelWithLMHead.from_pretrained(\"xlm-roberta-large\")\n",
     "\n",
-    "sequence = f'II wojna światowa zakończyła się w {tokenizer.mask_token} roku.'\n",
+    "sequence = f'W którym państwie leży Bombaj? W {tokenizer.mask_token}.'\n",
     "\n",
     "input_ids = tokenizer.encode(sequence, return_tensors=\"pt\")\n",
     "mask_token_index = torch.where(input_ids == tokenizer.mask_token_id)[1]\n",
@@ -262,9 +278,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['World War II ended in World War II.',\n",
+       " 'World War II ended in 1945..',\n",
+       " 'World War II ended in 1945.',\n",
+       " 'World War II ended in 1945.',\n",
+       " 'World War II ended in 1945.']"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "from transformers import T5Tokenizer, T5Config, T5ForConditionalGeneration\n",
     "\n",
@@ -276,7 +307,7 @@
     "\n",
     "slot = '<extra_id_0>'\n",
     "\n",
-    "text = f'Warsaw is the {slot} of Poland.'\n",
+    "text = f'World War II ended in {slot}.'\n",
     "\n",
     "encoded = t5_tokenizer.encode_plus(text, add_special_tokens=True, return_tensors='pt')\n",
     "input_ids = encoded['input_ids']\n",
@@ -334,5 +365,5 @@
   "org": null
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 4
 }