diff --git a/README.md b/README.md
index 11f4338..6af7bf3 100644
--- a/README.md
+++ b/README.md
@@ -21,11 +21,11 @@
      * [Comparison when difference between two sequences is very large](#comparison-when-difference-between-two-sequences-is-very-large)
      * [Implementations with various programming languages](#implementations-with-various-programming-languages)
  * [Examples](#examples)
-     * [strdiff](##strdiff)
-     * [intdiff](##intdiff)
-     * [unidiff](##unidiff)
-     * [unistrdiff](##unistrdiff)
-     * [strdiff3](##strdiff3)
+     * [strdiff](#strdiff)
+     * [intdiff](#intdiff)
+     * [unidiff](#unidiff)
+     * [unistrdiff](#unistrdiff)
+     * [strdiff3](#strdiff3)
      * [intdiff3](#intdiff3)
      * [patch](#patch)
      * [fpatch](#fpatch)