Commit84c200a

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Add missing versionadded directive. refs#11956

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Original file line number	Diff line number	Diff line change
@@ -151,11 +151,15 @@ Use environment variables in values by prefixing variables with ``$``:
`151`	`151`
`152`	`152`	`Define a default value in case the environment variable is not set:`
`153`	`153`
`154`		`-..code-block::terminal`
	`154`	`+..code-block::terminal`
`155`	`155`
`156`	`156`	`DB_USER=`
`157`	`157`	`DB_PASS=${DB_USER:-root}pass # results in DB_PASS=rootpass`
`158`	`158`
	`159`	`+..versionadded::4.4`
	`160`	`+`
	`161`	`+ The support for default values has been introduced in Symfony 4.4.`
	`162`	`+`
`159`	`163`	Embed commands via ``$()`` (not supported on Windows):
`160`	`164`
`161`	`165`	`..code-block::terminal`

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