fmt: fix doc typo

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5252050

diff --git a/src/pkg/fmt/doc.go b/src/pkg/fmt/doc.go
index 35a11e19fa18fbbdf6139b0448a5e453050908d6..c993e57a40a29bd2d75c820da2cbc93bffa32492 100644 (file)
--- a/src/pkg/fmt/doc.go
+++ b/src/pkg/fmt/doc.go
@@ -122,7 +122,7 @@
 
        An analogous set of functions scans formatted text to yield
        values.  Scan, Scanf and Scanln read from os.Stdin; Fscan,
-       Fscanf and Fscanln read from a specified os.Reader; Sscan,
+       Fscanf and Fscanln read from a specified io.Reader; Sscan,
        Sscanf and Sscanln read from an argument string.  Scanln,
        Fscanln and Sscanln stop scanning at a newline and require that
        the items be followed by one; Sscanf, Fscanf and Sscanf require