Merge branch '7.1' into 7.2

* 7.1:
  fix ref syntax

Author: xabbuh

components/expression_language.rst

@@ -82,7 +82,7 @@ Null Coalescing Operator
 
 .. note::
 
-    This content has been moved to the ref:`null coalescing operator <component-expression-null-coalescing-operator>`_
+    This content has been moved to the :ref:`null coalescing operator <component-expression-null-coalescing-operator>`
     section of ExpressionLanguage syntax reference page.
 
 Parsing and Linting Expressions