diff --git a/docs/spam_checker.md b/docs/spam_checker.md
index 47a27bf85c58db24d864a823340ccd18ee8108da..e615ac99103fb6337fac1060657f29b5116a2b90 100644
--- a/docs/spam_checker.md
+++ b/docs/spam_checker.md
@@ -25,7 +25,7 @@ well as some specific methods:
 * `check_username_for_spam`
 * `check_registration_for_spam`
 
-The details of the each of these methods (as well as their inputs and outputs)
+The details of each of these methods (as well as their inputs and outputs)
 are documented in the `synapse.events.spamcheck.SpamChecker` class.
 
 The `ModuleApi` class provides a way for the custom spam checker class to