Those typos were reported by Peter Niederwieser:

p.43
is: It is not possible to define a chain of resolvers,
sb: It is NOW ...

p.45
is: the compile, testCompile and test tasks retrieve there dependencies
sb: ... retrieve THEIR dependencies

p.45
is: If you declare a dependency like junit:junit:3.8.2 how does Gradle finds it in the repositories.
sb: If you declare a dependency like junit:junit:3.8.2, how does Gradle FIND it in the repositories?

p.45
is: With Gradle you just don't configure them via xml but directly via there API
sb: ... THEIR API