D15084: Change documentation to reflect the real toolchain CMake name

[Aleix Pol Gonzalez]

apol added a comment.


  Thanks!

REPOSITORY
  R240 Extra CMake Modules

REVISION DETAIL
  https://phabricator.kde.org/D15084

To: bport, apol, alexeymin
Cc: alexeymin, kde-frameworks-devel, kde-buildsystem, michaelh, ngraham, bruns