fix typo of ex 6.15

comfanter · Feb 28, 2017 · 9d71d22 · 9d71d22
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commit 9d71d22
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ch06/README.md b/ch06/README.md
@@ -159,7 +159,7 @@ cause the `s` should not be changed by this function. but `occurs`'s result must
 
 >Why are these parameters references, but the char parameter `c` is not?
 
-casue `c` maybe a temp varable. such as `find_char(s, 'a', occurs)`
+cause `c` may be a temp varable, such as `find_char(s, 'a', occurs)`
 
 >What would happen if we made `s` a plain reference? What if we made `occurs` a reference to const?