[MAN] 0 and EXIT both work for exit traps

I saw a discussion in which there was some confusion over whether or not
you can use a symbolic name, since the manpage doesn't specifically say so.

Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 6f27fd7..501084c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,10 @@
 	* Set command -p path to /usr/sbin:/usr/bin:/sbin:/bin.
 	* Change "characters" for printf precision to "bytes".
 
+2014-09-26  Adam Buchbinder <adam.buchbinder@gmail.com>
+
+	* Clarify that 0 and EXIT are both acceptable for exit traps.
+
 2014-09-26  Harald van Dijk <harald@gigawatt.nl>
 
 	* command: allow combining -p with -v.

src/dash.1

diff --git a/src/dash.1 b/src/dash.1
index 6ceb16a..577e9ee 100644
--- a/src/dash.1
+++ b/src/dash.1
@@ -2071,7 +2071,9 @@
 If
 .Ar signal
 is
-.Li 0 ,
+.Li 0
+or
+.Li EXIT ,
 the action is executed when the shell exits.
 .Ar action
 may be null, which cause the specified signals to be ignored.