Brad King dde72ee943 cmake-gui: Clarify help string on toolset selection field
The text `-T parameter` may be read as an example value for the field,
but the `-T` part should not be included.  Clarify the wording.

Closes: #16475
2016-12-01 14:27:13 -05:00
..
2016-09-06 08:42:54 -04:00