docs: clarify language classification step in tutorial 32 (#424)

* docs: clarify language classification step in tutorial 32

* docs: clarify language classification step in tutorial 32

Author: AbraImani

tutorials/32_Classifying_Documents_and_Queries_by_Language.ipynb

@@ -159,9 +159,11 @@
     "id": "d9fyP-ThRTue"
    },
    "source": [
+    "In this step, we configure the language classification component that will detect and route documents based on their language\n",
+    "\n",
     "The `DocumentLanguageClassifier` takes a list of languages. The `MetadataRouter` needs a dictionary of rules.  These rules specify which node to route a document to (in this case, which language-specific `DocumentWriter`), based on the document's metadata.\n",
     "\n",
-    "The keys of the dictionary are the names of the output connections, and the values are dictionaries that follow the format of [filtering expressions in Haystack.](https://docs.haystack.deepset.ai/docs/metadata-filtering).\n"
+    "The keys of the dictionary are the names of the output connections, and the values are dictionaries that follow the format of [filtering expressions in Haystack.](https://docs.haystack.deepset.ai/docs/metadata-filtering)."
    ]
   },
   {
@@ -687,4 +689,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 0
-}
+}