minor #11130 Update security_checker.rst (shreypuranik, javiereguiluz)

This PR was submitted for the 4.2 branch but it was merged into the 3.4 branch instead (closes #11130).

Discussion
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Update security_checker.rst

Adding a minor addition to the Tip note about integrating security checker with continuous integration workflow.

Commits
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a86d907 Update security_checker.rst
3cff312 Update security_checker.rst
588aca4 Minor reword
fc77ac4 Update security_checker.rst
0f61cfc Update security_checker.rst

Author: javiereguiluz

security/security_checker.rst

@@ -22,8 +22,8 @@ FriendsOfPHP organization.
 
     The ``security:check`` command terminates with a non-zero exit code if
     any of your dependencies is affected by a known security vulnerability.
-    This allows you to add it to your project build process and your continuous
-    integration workflows.
+    This way you can add it to your project build process and your continuous
+    integration workflows to make them fail when there are vulnerabilities.
 
 .. note::