minor #7066 Remove erroneous placeholder text (regularjack)

This PR was merged into the 2.7 branch.

Discussion
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Remove erroneous placeholder text

Introduced, I assume by accident, in ecf5d16.

Commits
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46551e4 Remove erroneous placeholder text

Author: wouterj

setup.rst

@@ -18,10 +18,6 @@ executable that needs to be installed on your system only once:
 
     # Linux and macOS systems
     $ sudo mkdir -p /usr/local/bin
-    some
-    output
-
-    stuff
     $ sudo curl -LsS https://symfony.com/installer -o /usr/local/bin/symfony
     $ sudo chmod a+x /usr/local/bin/symfony