all: rename os.EOF to io.EOF in various non-code contexts
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5334050
diff --git a/doc/codewalk/markov.xml b/doc/codewalk/markov.xml
index a89b4d0..81df128 100644
--- a/doc/codewalk/markov.xml
+++ b/doc/codewalk/markov.xml
@@ -105,7 +105,7 @@
reads space-separated values from an <code>io.Reader</code>.
<br/><br/>
The <code>Build</code> method returns once the <code>Reader</code>'s
- <code>Read</code> method returns <code>os.EOF</code> (end of file)
+ <code>Read</code> method returns <code>io.EOF</code> (end of file)
or some other read error occurs.
</step>
@@ -133,7 +133,7 @@
(including punctuation), which is exactly what we need.
<br/><br/>
<code>Fscan</code> returns an error if it encounters a read error
- (<code>os.EOF</code>, for example) or if it can't scan the requested
+ (<code>io.EOF</code>, for example) or if it can't scan the requested
value (in our case, a single string). In either case we just want to
stop scanning, so we <code>break</code> out of the loop.
</step>
