diff --git a/Comments.md b/Comments.md
index f871ddd0..b5339937 100644
--- a/Comments.md
+++ b/Comments.md
@@ -4,7 +4,7 @@ Every package should have a package comment. It should immediately precede the `
 
 Subsequent sentences and/or paragraphs can give more details. Sentences should be properly punctuated.
 
-```
+```go
 // Package superman implements methods for saving the world.
 //
 // Experience has shown that a small number of procedures can prove
@@ -14,7 +14,7 @@ package superman
 
 Nearly every top-level type, const, var and func should have a comment. A comment for bar should be in the form "_bar_ floats on high o'er vales and hills.". The first letter of _bar_ should not be capitalized unless it's capitalized in the code.
 
-```
+```go
 // enterOrbit causes Superman to fly into low Earth orbit, a position
 // that presents several possibilities for planet salvation.
 func enterOrbit() os.Error {