Correct simple typo in `walk.go`.

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Karsten Jeschkies 2019-10-22 11:40:50 +02:00 committed by GitHub
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@ -15,7 +15,7 @@ import (
// been walked. If two vertices can be walked at the same time, they will be. // been walked. If two vertices can be walked at the same time, they will be.
// //
// Update can be called to update the graph. This can be called even during // Update can be called to update the graph. This can be called even during
// a walk, cahnging vertices/edges mid-walk. This should be done carefully. // a walk, changing vertices/edges mid-walk. This should be done carefully.
// If a vertex is removed but has already been executed, the result of that // If a vertex is removed but has already been executed, the result of that
// execution (any error) is still returned by Wait. Changing or re-adding // execution (any error) is still returned by Wait. Changing or re-adding
// a vertex that has already executed has no effect. Changing edges of // a vertex that has already executed has no effect. Changing edges of