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@@ -16,8 +16,8 @@ Finally, you will learn about the SPHINX mix Format that enables onion routing w
 
 
 === Creating a Network of payment channels
-While technically a few challanges have to be addressed the core idea behind a network of payment channels is quite easy.
-Let us Assume after Alice bought her coffee at Bobs coffee shop whith which she had opened a channel she enjoys the live stream of our gamer Gloria who accepts donations via the Lightning Network from her viewers.
+While technically a few challenges have to be addressed the core idea behind a network of payment channels is quite easy.
+Let us Assume after Alice bought her coffee at Bobs coffee shop with which she had opened a channel she enjoys the live stream of our gamer Gloria who accepts donations via the Lightning Network from her viewers.
 Alice and Gloria are not owning a mutual payment channel and do not wish to do so.
 However they are connected via the network of payment channels in the following way.
 Bob has an open channel with his the software developer Wei who helps him with technical issues of the point of sale system he uses in his coffee shop.