cgo: fix typo in the documentation

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5448115

diff --git a/src/cmd/cgo/doc.go b/src/cmd/cgo/doc.go
index 1241152c304390591b2ed48d5a9b57fa6b6bdf68..6282c0bbfac169e5e2922d0a9681ebf8aebefa7d 100644 (file)
--- a/src/cmd/cgo/doc.go
+++ b/src/cmd/cgo/doc.go
@@ -93,7 +93,7 @@ Go functions can be exported for use by C code in the following way:
        func MyFunction(arg1, arg2 int, arg3 string) int64 {...}
 
        //export MyFunction2
-       func MyFunction2(arg1, arg2 int, arg3 string) (int64, C.char*) {...}
+       func MyFunction2(arg1, arg2 int, arg3 string) (int64, *C.char) {...}
 
 They will be available in the C code as: