minor #8292 Typo in shorter version of command (oliveradria)

This PR was merged into the 3.3 branch.

Discussion
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Typo in shorter version of command

Commits
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aebca4e Type in shorter version of command

Author: xabbuh

frontend/encore/simple-example.rst

@@ -73,7 +73,7 @@ To build the assets, use the ``encore`` executable:
     # shorter version of the above 3 commands
     $ yarn run encore dev
     $ yarn run encore dev -- --watch
-    $ yarn run encore prodution
+    $ yarn run encore production
 
 .. note::