go/doc: fix typo in comment

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/8113043

diff --git a/src/pkg/go/doc/doc.go b/src/pkg/go/doc/doc.go
index 96d867caea3992d00281194395f560b496b62c39..1f114179326a2599eb8bf72b74c969fe6544ebf9 100644 (file)
--- a/src/pkg/go/doc/doc.go
+++ b/src/pkg/go/doc/doc.go
@@ -64,7 +64,7 @@ type Func struct {
        Level int    // embedding level; 0 means not embedded
 }
 
-// A Note represents marked comments starting with "MARKER(uid): note body".
+// A Note represents a marked comment starting with "MARKER(uid): note body".
 // Any note with a marker of 2 or more upper case [A-Z] letters and a uid of
 // at least one character is recognized. The ":" following the uid is optional.
 // Notes are collected in the Package.Notes map indexed by the notes marker.