more gofmt fixes.. I guess v19 gofmt is now formatting comments -- goimports is not doing this? probably I need to update.

doc.go

@@ -6,7 +6,7 @@
 gopy generates (and compiles) language bindings that make it possible to call Go code
 and pass objects from Python.
 
-Using gopy
+# Using gopy
 
 gopy takes a Go package and generates bindings for all of the exported
 symbols. The exported symbols define the cross-language interface.
@@ -21,6 +21,5 @@ Go. Start with a Go package:
 	func Hello(name string) {
 		fmt.Println("Hello, %s!\n", name)
  	}
-
 */
 package main