man: Clarify two redirection mechanisms
Close Debian Bug #501566
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/src/dash.1 b/src/dash.1
index d782882..693c970 100644
--- a/src/dash.1
+++ b/src/dash.1
@@ -402,11 +402,13 @@
.It [n] Ns \*[Lt] file
Redirect standard input (or n) from file.
.It [n1] Ns \*[Lt]& Ns n2
-Duplicate standard input (or n1) from file descriptor n2.
+Copy file descriptor n2 as stdout (or fd n1).
+fd n2.
.It [n] Ns \*[Lt]&-
Close standard input (or n).
.It [n1] Ns \*[Gt]& Ns n2
-Duplicate standard output (or n1) to n2.
+Copy file descriptor n2 as stdin (or fd n1).
+fd n2.
.It [n] Ns \*[Gt]&-
Close standard output (or n).
.It [n] Ns \*[Lt]\*[Gt] file
