Fix package rac's examples for godoc convention
diff --git a/lib/rac/example_test.go b/lib/rac/example_test.go
index 455d79f..7689ce2 100644
--- a/lib/rac/example_test.go
+++ b/lib/rac/example_test.go
@@ -28,14 +28,14 @@
"github.com/google/wuffs/lib/rac"
)
-// ExampleILAEnd demonstrates using the low level "rac" package to encode a
-// RAC+Zlib formatted file with IndexLocationAtEnd.
+// Example_indexLocationAtEnd demonstrates using the low level "rac" package to
+// encode a RAC+Zlib formatted file with IndexLocationAtEnd.
//
// The sibling "raczlib" package provides a higher level API that is easier to
// use.
//
// See the RAC specification for an explanation of the file format.
-func ExampleILAEnd() {
+func Example_indexLocationAtEnd() {
// Manually construct a zlib encoding of "More!\n", one that uses a literal
// block (that's easy to see in a hex dump) instead of a more compressible
// Huffman block.
@@ -90,14 +90,15 @@
// 00000030 00 00 00 01 01 |.....|
}
-// ExampleILAStart demonstrates using the low level "rac" package to encode and
-// then decode a RAC+Zlib formatted file with IndexLocationAtStart.
+// Example_indexLocationAtStart demonstrates using the low level "rac" package
+// to encode and then decode a RAC+Zlib formatted file with
+// IndexLocationAtStart.
//
// The sibling "raczlib" package provides a higher level API that is easier to
// use.
//
// See the RAC specification for an explanation of the file format.
-func ExampleILAStart() {
+func Example_indexLocationAtStart() {
buf := &bytes.Buffer{}
w := &rac.Writer{
Writer: buf,
