diff --git a/advancedcontentfilter/doc/advancedcontentfilter.md b/advancedcontentfilter/doc/advancedcontentfilter.md
index edd54217..5c19bb62 100644
--- a/advancedcontentfilter/doc/advancedcontentfilter.md
+++ b/advancedcontentfilter/doc/advancedcontentfilter.md
@@ -36,7 +36,7 @@ A post will be collapsed if at least one rule matches, but all matching rule nam
 
 ## Examples
 
-1. To block specific domains  `body matches "/\\.exmaple\\.com/"`
+1. To block specific domains  `body matches "/\\.example\\.com/"`
 2. To block everything that contains the words `body matches "/Guten Morgen/"
 3. To block every occurence of the word facebook with a space in front and after the word `body matches "//s facebook/s /"`
 4. To colapse every post that contains more than 1 image `body matches "/(?:(?:(?:\\[url(?:=.*)?\\])?\\[img(?:=.*)?\\].*\\[\\/img\\]\\s*(?:\\[\\/url\\])?)\\s*){2}/"`