diff --git a/api/String.h b/api/String.h
index 4e904a0a..f94f4add 100644
--- a/api/String.h
+++ b/api/String.h
@@ -207,8 +207,8 @@ class String
 
 	// modification
 	void insert(char c, unsigned int index) { return insert(String(c), index, 1); };
-    	void insert(const String &str, unsigned int index, unsigned int length);
-    	void replace(char find, char replace);
+	void insert(const String &str, unsigned int index, unsigned int length);
+	void replace(char find, char replace);
 	void replace(const String& find, const String& replace);
 	void remove(unsigned int index);
 	void remove(unsigned int index, unsigned int count);