diff -r 8880eba377c2 pep-0263.txt
--- a/pep-0263.txt	Sat Sep 07 23:33:30 2013 +1200
+++ b/pep-0263.txt	Sun Sep 08 02:29:22 2013 +0300
@@ -61,7 +61,7 @@
           # vim: set fileencoding=<encoding name> :
 
     More precisely, the first or second line must match the regular
-    expression "coding[:=]\s*([-\w.]+)". The first group of this
+    expression "^[ \t\f]*#.*coding[:=][ \t]*([-\w.]+)". The first group of this
     expression is then interpreted as encoding name. If the encoding
     is unknown to Python, an error is raised during compilation. There
     must not be any Python statement on the line that contains the