diff --git a/components/expression_language/syntax.rst b/components/expression_language/syntax.rst
index a4c17f81a27..817e760b22b 100644
--- a/components/expression_language/syntax.rst
+++ b/components/expression_language/syntax.rst
@@ -183,6 +183,9 @@ Comparison Operators
 * ``<=`` (less than or equal to)
 * ``>=`` (greater than or equal to)
 * ``matches`` (regex match)
+* ``contains``
+* ``starts with``
+* ``ends with``
 
 .. tip::