Update docstring
Reference:
@@ -154,7 +154,7 @@ class ApacheTomcatImporter(Importer):
def extract_advisories_from_page(self, apache_tomcat_advisory_html):
"""
- Return a list of AdvisoryData objects extracted from the HTML text ``apache_tomcat_advisory_html``.
+ Yield AdvisoryData objects extracted from the HTML text ``apache_tomcat_advisory_html``.
"""
# This yields groups of advisories organized by Tomcat fixed versions -- 1+ per group.
fixed_version_advisory_groups = extract_tomcat_advisory_data_from_page(
