When I update TGM to 2.6.0 I got following in the plugin install page.
In this line, https://github.com/TGMPA/TGM-Plugin-Activation/blob/develop/class-tgm-plugin-activation.php#L2726 when %1$s is changed to %s, issue is resolved.
Screenshot - http://prnt.sc/b50e6w
When I update TGM to 2.6.0 I got following in the plugin install page.
In this line, https://github.com/TGMPA/TGM-Plugin-Activation/blob/develop/class-tgm-plugin-activation.php#L2726 when
%1$sis changed to%s, issue is resolved.Screenshot - http://prnt.sc/b50e6w