Update doc comments for Runes

Added documentation comments for the new Runes that help with handling
file redirection of STDERR.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/poem/elements/rune.rs b/src/poem/elements/rune.rs
index 1322ca5..688043d 100644
--- a/src/poem/elements/rune.rs
+++ b/src/poem/elements/rune.rs
@@ -21,7 +21,11 @@ use core::fmt;
 /// * `Poem` - A subcommand to run first (`\``)
 /// * `Read` - Read files into STDIN (`<`)
 /// * `Write` - Write STDOUT to a file (`>`)
+/// * `Write2` - Write STDERR to a file (`2>`)
+/// * `WriteAll` - Write both STDOUT and STDERR to a file (`&>`)
 /// * `Addendum` - Append STDOUT to a file (`>>`)
+/// * `Addendum2` - Append STDERR to a file (`2>>`)
+/// * `AddendumAll` - Append both STDOUT and STDERR to a file (`&>>`)
 /// * `Couplet` - Pipe the output of this command into the next (`|`)
 /// * `Quiet` - Fork the called process into the background (`&`)
 /// * `And` - Run the next command only if this one succeeds (`&&`)