diff --git a/ZNCString.h b/ZNCString.h
index 40223ad6..60e60962 100644
--- a/ZNCString.h
+++ b/ZNCString.h
@@ -169,7 +169,7 @@ public:
*
* You can specify a "safe zone" via sLeft and sRight. Anything inside
* of such a zone will not be replaced. This does not do recursion, so
- * e.g. with Replace("(a()a)", "a", "a", "(", ")", true)
+ * e.g. with Replace("(a()a)", "a", "b", "(", ")", true)
* you would get "a(b)" as result. The second opening brace and the
* second closing brace would not be seen as a delimitered and thus
* wouldn't be removed. The first a is inside a "safe zone" and thus is