Fix things suggested by chktex
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@ -6,7 +6,7 @@ interactive tutorials running inside Docker containers, semi-automatically showc
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IT topics in real time. The user is guided through exercises using real environments with
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real software, all with the possibility of interaction at any time.
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This technology can supplement/improve the way e-learning is usually done today
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-- which is mostly articles and learning videos -- and help users get hands-on experience
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--- which is mostly articles and learning videos --- and help users get hands-on experience
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on their way of acquiring knowledge.
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Currently more than 60 learning exercises based on this framework are available on
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