Update Documentation/ApiOverview/CachingFramework/Architecture/Index.rst

Co-authored-by: Chris Müller <[email protected]>

Author: linawolf

Documentation/ApiOverview/CachingFramework/Architecture/Index.rst

@@ -97,7 +97,7 @@ About tags
 ----------
 
 ..  versionadded:: 14.0
-    Command `vendor/bin/typo3 cache:flushtags <tag>` has been introduced
+    Command `vendor/bin/typo3 cache:flushtags <tag>` has been introduced.
 
 Tags are used to drop specific cache entries when some information they are
 based on is changed.