docs: Escape unescaped minus sign in asterisk.8 manpage.

ASTERISK-23768 #close
Reported by: Jeremy Lainé
Patches:
  escape_manpage_hyphen.patch uploaded by Jeremy Lainé (License #6561)
........

Merged revisions 423915 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@423916 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/doc/asterisk.8 b/doc/asterisk.8
index 15d7ab78ad94be0666962eaa095fab6d2fc09387..d566480f27981eba9eb15b7b68d5403726d93b7d 100644 (file)
--- a/doc/asterisk.8
+++ b/doc/asterisk.8
@@ -98,7 +98,7 @@ option also implies \*(T<\fB\-f\fR\*(T> (no forking). However when
 connecting to an existing Asterisk instance (\*(T<\fB\-r\fR\*(T> or
 \*(T<\fB\-R\fR\*(T>), it may only increase the debug level.
 .TP 
--e \fImemory\fR
+\-e \fImemory\fR
 Limit the generation of new channels when the amount of free memory 
 has decreased to under \fImemory\fR megabytes.
 Equivalent to \*(T<\fBminmemfree = \fR\*(T>\fImemory\fR in