diff --git a/go.html.markdown b/go.html.markdown
index 656b1051..f7bd8ee3 100644
--- a/go.html.markdown
+++ b/go.html.markdown
@@ -78,7 +78,7 @@ func learnTypes() {
 can include line breaks.` // Same string type.
 
 	// Non-ASCII literal.  Go source is UTF-8.
-	g := 'Σ' // rune type, an alias for uint32, holds a unicode code point.
+	g := 'Σ' // rune type, an alias for int32, holds a unicode code point.
 
 	f := 3.14195 // float64, an IEEE-754 64-bit floating point number.
 	c := 3 + 4i  // complex128, represented internally with two float64's.