Update README.md

Author: FlaxHaxx

README.md

@@ -2,7 +2,7 @@
 
 AValidation is a validation framework for Android. AValidation is an easy way to validate an `EditText` when the content changes. An error icon and optional message will be displayed if there is a validation error.
 
-It can also compare the content of an `EditText` with content of another `EditText` when validating (see [ComparingMaxIntegerValidator](#comparing-max-integer-validator)).
+It can also compare the content of an `EditText` with content of another `EditText` when validating (see [ComparingMaxIntegerValidator](#comparingmaxintegervalidator)).
 
 The same validators can also be used to validate the entire form.