diff --git a/lib/geocoder/lookups/base.rb b/lib/geocoder/lookups/base.rb
index c0ef4682fb8484bfb213488b344b6b9e7a6bc27f..4b8027ec18afb6a6bc3aeb11d9ec7ce0d53db570 100644
--- a/lib/geocoder/lookups/base.rb
+++ b/lib/geocoder/lookups/base.rb
@@ -190,7 +190,7 @@ module Geocoder
 
       ##
       # Protocol to use for communication with geocoding services.
-      # Set in configuration but no available for every service.
+      # Set in configuration but not available for every service.
       #
       def protocol
         "http" + (configuration.use_https ? "s" : "")