minor #3784 [Expression Langage] be consistent in "print/print out" uses (mickaelandrieu)

This PR was merged into the 2.4 branch.

Discussion
----------

[Expression Langage] be consistent in "print/print out" uses

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?  | no
| Applies to?    | 2.4, 2.5
| Fixed tickets? | no

Commits
-------

c0fdca7 [Expression Langage] be consistent in "print/print out" uses

Author: weaverryan

Diff for: components/expression_language/syntax.rst

@@ -49,7 +49,7 @@ to JavaScript::
         )
     );
 
-This will print ``Honeycrisp``.
+This will print out ``Honeycrisp``.
 
 Calling Methods
 ~~~~~~~~~~~~~~~
@@ -79,7 +79,7 @@ JavaScript::
         )
     );
 
-This will print ``Hi Hi Hi!``.
+This will print out ``Hi Hi Hi!``.
 
 .. _component-expression-functions:
 
@@ -97,7 +97,7 @@ constant::
         'constant("DB_USER")'
     );
 
-This will print ``root``.
+This will print out ``root``.
 
 .. tip::
 
@@ -121,7 +121,7 @@ array keys, similar to JavaScript::
         )
     );
 
-This will print ``42``.
+This will print out ``42``.
 
 Supported Operators
 -------------------