cmake: Tweak comment in top-level CMakeLists
cmake: Tweak comment in top-level CMakeLists

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commontk/CTK,SINTEFMedtek/CTK,SINTEFMedtek/CTK,commontk/CTK,SINTEFMedtek/CTK,commontk/CTK,SINTEFMedtek/CTK,CJGoch/CTK,CJGoch/CTK,CJGoch/CTK,CJGoch/CTK,CJGoch/CTK,commontk/CTK,SINTEFMedtek/CTK