improving typo of 17.1

ChaoMu · Jun 28, 2017 · 17f5838 · 17f5838
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ch17/README.md b/ch17/README.md
@@ -45,7 +45,7 @@ Explain which design you think is better and why.
 
 > Explain which version of `findBook` you prefer and why.
 
-I prefer the tuple version, because this version is the most refined.
+I prefer the tuple version, because this version is more flexible.
 
 ## Exercise 17.8