diff --git a/docs/source/tutorial_add_new_importer.rst b/docs/source/tutorial_add_new_importer.rst
index 9b9a13f1a..d8034bc81 100644
--- a/docs/source/tutorial_add_new_importer.rst
+++ b/docs/source/tutorial_add_new_importer.rst
@@ -42,12 +42,12 @@ VulnerableCode extensively uses Package URLs to identify a package. See the
     purl = PackageURL(name="ffmpeg", type="deb", version="1.2.3")
 
 
-AdvioryData
+AdvisoryData
 ^^^^^^^^^^^^^
 
 ``AdvisoryData`` is an intermediate data-format,
 it is expected, that your importer converts the raw scraped data into ``AdvisoryData`` objects.
-All the fields in ``AdvioryData`` dataclass are optional, it is the importer's resposibility to
+All the fields in ``AdvisoryData`` dataclass are optional, it is the importer's resposibility to
 ensure that it must contain meaningful information about a vulnerability.
 
 AffectedPackage
diff --git a/docs/source/tutorial_add_new_improver.rst b/docs/source/tutorial_add_new_improver.rst
index 04fd819b9..72f80bbc6 100644
--- a/docs/source/tutorial_add_new_improver.rst
+++ b/docs/source/tutorial_add_new_improver.rst
@@ -34,7 +34,7 @@ Importer
 Importers are responsible for scraping vulnerability data from various data sources without creating
 a complete relational model between vulnerabilites, their fixes and store them in a structured
 fashion. These data are stored in the ``Advisory`` model and can be converted to an equivalent
-``AdvioryData`` for various use cases.
+``AdvisoryData`` for various use cases.
 See :ref:`importer-overview` for a brief overview on importers.
 
 Importer Prerequisites