[virt-who] conf: add remark about quoting special characters

[Radek Novacek]

commit 496093d3d8ad8b2bee683690a4b12172ef5a7758
Author: Radek Novacek <rnovacek(a)redhat.com&gt;
Date:   Mon Jun 16 10:46:46 2014 +0200

    conf: add remark about quoting special characters

 virt-who.conf |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/virt-who.conf b/virt-who.conf
index db6ac0e..fa68c7a 100644
--- a/virt-who.conf
+++ b/virt-who.conf
@@ -2,6 +2,9 @@
 #
 # These enviromental variables are only used when starting virt-who as service,
 # otherwise you must specify them manually.
+#
+# Note that if some value contains special character, it must be escapted
+# or the value must be quoted - for example ampersand in the password.
 
 # Start virt-who on background, perform doublefork and monitor for virtual guest
 # events (if possible). It is NOT recommended to turn off this option for