Fixing docstring for datasets_config in notebook cell

site/en/gemma/docs/lit_gemma.ipynb

@@ -209,10 +209,10 @@
         "# two required positional arguments:\n",
         "#\n",
         "# * `datasets_config`: A list of strings containing the dataset names and\n",
-        "#       paths to load from, as \"dataset:path\", where path can be a URL, a local\n",
-        "#       file path, or the name of a preset for the configured deep learning\n",
-        "#       framework. Here, we use a special value, `sample_prompts`, to load the\n",
-        "#       example prompts provided in the LIT distribution.\n",
+        "#       paths to load from, as \"dataset:path\", where path can be a URL or a\n",
+        "#       local file path. Here, we use a special value, `sample_prompts`, to load\n",
+        "#       the example prompts provided in the LIT distribution; no other special\n",
+        "#       values are supported.\n",
         "# * `models_config`: A list of strings containing the model names and paths to\n",
         "#       load from, as \"model:path\", where path can be a URL, a local file path,\n",
         "#       or the name of a preset for the configured deep learning framework.\n",
@@ -225,7 +225,8 @@
         "# * `dl_framework`: Must be one of \"kerasnlp\" or \"transformers\".\n",
         "# * `dl_runtime`: Must be one of \"tensorflow\" or \"torch\".\n",
         "#\n",
-        "# Changing the `dl_framework` value may affect how you access the Gemma weights.\n",
+        "# Changing the `dl_framework` value will affect the authentication method used\n",
+        "# to access Gemma model weights.\n",
         "\n",
         "lit_widget = lit_pdbnb.make_notebook_widget(\n",
         "    ['sample_prompts'],\n",