Updated the docs to reflect the new repeat() method name

docs/types.html

@@ -113,7 +113,7 @@
 	n = b.count("l")        // n is now 3.
 	n = b.count("llo")      // n is now 1.
 
-	n = "A".string_repeat(10) // n is now "AAAAAAAAAA"
+	n = "A".repeat(10)      // n is now "AAAAAAAAAA"
 
 	n = b.upper()           // n is now "HELLO WORLD"
 	n = b.lower()           // n is now "hello world"