commit 84988d6ae0e3d6dad07cde3701a69f7717cf8962
Author: Valentina Mukhamedzhanova <vmukhame@redhat.com>
Date:   Fri May 13 12:19:33 2016 +0200

    yum-config-manager: document syntax for enabling/disabling all repos.

diff --git a/docs/yum-config-manager.1 b/docs/yum-config-manager.1
index 81b895b..c130070 100644
--- a/docs/yum-config-manager.1
+++ b/docs/yum-config-manager.1
@@ -16,9 +16,9 @@ Display a help message, and then quit.
 .IP "\fB\-\-save\fP"
 Save the current options (useful with \-\-setopt).
 .IP "\fB\-\-enable\fP"
-Enable the specified repos (automatically saves).
+Enable the specified repos (automatically saves). To enable all repositories run 'yum-config-manager --enable \\*".
 .IP "\fB\-\-disable\fP"
-Disable the specified repos (automatically saves).
+Disable the specified repos (automatically saves). To disable all repositories run "yum-config-manager --disable \\*".
 .IP "\fB\-\-add\-repo=ADDREPO\fP"
 Add (and enable) the repo from the specified file or url.
 .SH "ADDITIONAL OPTIONS"