README.md in swearjar-1.3.1 vs README.md in swearjar-1.4.0

@@ -21,9 +21,16 @@
 
 sj.censor("jim henson has a massive hard on he is gonna use to fuck everybody")
 # => "jim henson has a massive **** ** he is gonna use to **** everybody"
 ```
 
+The censor mask `*` can be overridden:
+
+```ruby
+sj.censor("damn", "X")
+# => "XXXX"
+```
+
 To load from a custom config file, you can do the following:
 
 ```ruby
 # For an example see lib/config/en.yml
 sj = Swearjar.new("my_swears.yml")