Add reference link

fabpot · fabpot · commit bee31b39c227 · 2020-12-29T08:39:30.000+01:00
diff --git a/Command/Command.php b/Command/Command.php
@@ -29,6 +29,7 @@
  */
 class Command
 {
+    // see https://tldp.org/LDP/abs/html/exitcodes.html
     public const SUCCESS = 0;
     public const FAILURE = 1;
 

Original file line number	Diff line number	Diff line change
`@@ -29,6 +29,7 @@`
`29`	`29`	`*/`
`30`	`30`	`class Command`
`31`	`31`	`{`
	`32`	`+ // see https://tldp.org/LDP/abs/html/exitcodes.html`
`32`	`33`	`public const SUCCESS = 0;`
`33`	`34`	`public const FAILURE = 1;`
`34`	`35`