[zenity] [man] Change --print-column expect a NUMBER

[Lucas Almeida Rocha <lucasr src gnome org>]

commit 77d3b7cce74df75afc819894527f8030cba2de32
Author: Lucas Rocha <lucasr gnome org>
Date:   Sun Dec 13 18:23:14 2009 +0000

    [man] Change --print-column expect a NUMBER

 data/zenity.1 |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/zenity.1 b/data/zenity.1
index 63e5a15..91201fb 100644
--- a/data/zenity.1
+++ b/data/zenity.1
@@ -175,7 +175,7 @@ Allow multiple rows to be selected
 .B \-\-editable
 Allow changes to text
 .TP
-.B \-\-print-column=STRING
+.B \-\-print-column=NUMBER
 Specify what column to print to standard output. The default is to return
 the first column. 'ALL' may be used to print all columns.
 .TP