[DOCS] Correct deprecation note in mapping docs
@@ -22,7 +22,7 @@ are stored and indexed. For instance, use mappings to define:
Each index has one _mapping type_ which determines how the document will be
indexed.
-deprecated[6.0.0,See <<removal-of-types>>].
+deprecated::[6.0.0,See <<removal-of-types>>]
A mapping type has:
