fix typo in epigraphs.pod

diff --git a/Porting/epigraphs.pod b/Porting/epigraphs.pod
index a47f403..41c6746 100644 (file)
--- a/Porting/epigraphs.pod
+++ b/Porting/epigraphs.pod
@@ -28,7 +28,7 @@ Chuck.  Then he added, in an afterthought: 'Wonder if the computer's
 finished its run. It was due about now.'
 
 Chuck didn't reply, so George swung round in his saddle. He could just
-see Chuck's face, a while oval turned towards the sky.
+see Chuck's face, a white oval turned towards the sky.
 
 'Look,' whispered Chuck, and George lifted his eyes to heaven. (There
 is always a last time for everything.)