Fix a documentation typo.
diff --git a/doc/libogg/ogg_stream_pagein.html b/doc/libogg/ogg_stream_pagein.html
index 12eee12..fddaed1 100644
--- a/doc/libogg/ogg_stream_pagein.html
+++ b/doc/libogg/ogg_stream_pagein.html
@@ -43,7 +43,7 @@
<h3>Return Values</h3>
<blockquote>
-<li>-1 indicates failure. This means that the serial number of the page did not match the serial number of the bitstream, the page version was incorrect, or an internal error accurred.</li>
+<li>-1 indicates failure. This means that the serial number of the page did not match the serial number of the bitstream, the page version was incorrect, or an internal error occurred.</li>
<li>
0 means that the page was successfully submitted to the bitstream.</li>
</blockquote>
