Fix some typos.

src/test/run-pass/method-two-trait-defer-resolution-2.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// Test that when we write `x.foo()`, we do nothave to know the
+// Test that when we write `x.foo()`, we do not have to know the
 // complete type of `x` in order to type-check the method call. In
 // this case, we know that `x: Vec<_1>`, but we don't know what type
 // `_1` is (because the call to `push` comes later). To pick between