Clarify a comment.

sunfishcode · sunfishcode · commit d41aa2a8b779 · 2020-09-23T06:53:23.000-07:00
diff --git a/cap-primitives/src/posish/linux/fs/procfs.rs b/cap-primitives/src/posish/linux/fs/procfs.rs
@@ -183,7 +183,7 @@ fn check_proc_dir(
             ));
         }
     } else {
-        // Check that the "/proc" directory isn't empty.
+        // Check that the "/proc" and "/proc/self" directories aren't empty.
         if dir_metadata.nlink() <= 2 {
             return Err(io::Error::new(
                 io::ErrorKind::Other,

Original file line number	Diff line number	Diff line change
`@@ -183,7 +183,7 @@ fn check_proc_dir(`
`183`	`183`	`));`
`184`	`184`	`}`
`185`	`185`	`} else {`
`186`		`- // Check that the "/proc" directory isn't empty.`
	`186`	`+ // Check that the "/proc" and "/proc/self" directories aren't empty.`
`187`	`187`	`if dir_metadata.nlink() <= 2 {`
`188`	`188`	`return Err(io::Error::new(`
`189`	`189`	`io::ErrorKind::Other,`