Merge pull request #114 from stweil/master

Fix typo in error text

libnetwork/internal/kvstore/kvstore.go

@@ -36,7 +36,7 @@ var (
 	// ErrPreviousNotSpecified is thrown when the previous value is not specified for an atomic operation
 	ErrPreviousNotSpecified = errors.New("Previous K/V pair should be provided for the Atomic operation")
 	// ErrKeyExists is thrown when the previous value exists in the case of an AtomicPut
-	ErrKeyExists = errors.New("Previous K/V pair exists, cannnot complete Atomic operation")
+	ErrKeyExists = errors.New("Previous K/V pair exists, cannot complete Atomic operation")
 )
 
 // Config contains the options for a storage client