diff --git a/case-study-porting-chardet-to-python-3.html b/case-study-porting-chardet-to-python-3.html
index 5d0ac3d..415e770 100755
--- a/case-study-porting-chardet-to-python-3.html
+++ b/case-study-porting-chardet-to-python-3.html
@@ -630,7 +630,7 @@ TypeError: unorderable types: int() >= str()
- (aStr[1] <= '\xF1'):
- return ord(aStr[1]) - 0x9F, charLen
+ if len(aBuf) > 1:
-+ if (aBuf[0] == 0x202) and \
++ if (aBuf[0] == 202) and \
+ (aBuf[1] >= 0x9F) and \
+ (aBuf[1] <= 0xF1):
+ return aBuf[1] - 0x9F, charLen