diff --git a/activerecord/lib/active_record/database_configurations.rb b/activerecord/lib/active_record/database_configurations.rb
index 6d95db296e707..1715f2a13e97c 100644
--- a/activerecord/lib/active_record/database_configurations.rb
+++ b/activerecord/lib/active_record/database_configurations.rb
@@ -38,7 +38,7 @@ def initialize(configurations = {})
     #   the returned list. Most of the time we're only iterating over the write
     #   connection (i.e. migrations don't need to run for the write and read connection).
     #   Defaults to +false+.
-    # * <tt>include_hidden:</tte Determines whether to include replicas and configurations
+    # * <tt>include_hidden:</tt> Determines whether to include replicas and configurations
     #   hidden by +database_tasks: false+ in the returned list. Most of the time we're only
     #   iterating over the primary connections (i.e. migrations don't need to run for the
     #   write and read connection). Defaults to +false+.