diff --git a/README.md b/README.md
index 0f38700..98356d8 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ If a panic occurs inside a gtf function, the function will silently swallow the
 
 ### Index
 
-* [stringReplace](stringReplace)
+* <a href="https://github.com/leekchan/gtf#stringreplace">stringDefault</a>
 * <a href="#stringDefault">stringDefault</a>
 * <a href="#stringLength">stringLength</a>
 * <a href="#stringLower">stringLower</a>