diff --git a/docs/advanced_configuration.md b/docs/advanced_configuration.md
index a20a2f2..0fd1fe4 100644
--- a/docs/advanced_configuration.md
+++ b/docs/advanced_configuration.md
@@ -94,7 +94,7 @@ end
 
 ### Match Actions in Rails
 
-Instead of matching the URL with complex regex, it can be much easier to mach specific controller actions:
+Instead of matching the URL with complex regex, it can be much easier to match specific controller actions:
 
 ```ruby
 Rack::Attack.safelist('unlimited requests') do |request|