diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index 17c681df42..57ab4966a3 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -166,7 +166,7 @@ openid_signin = Enable OpenID Sign-In
 openid_signin_popup = Enable user sign-in via OpenID.
 openid_signup = Enable OpenID Self-Registration
 openid_signup_popup = Enable OpenID-based user self-registration.
-enable_captcha = Enable CAPTCHA
+enable_captcha = Enable registration CAPTCHA
 enable_captcha_popup = Require a CAPTCHA for user self-registration.
 require_sign_in_view = Require Sign-In to View Pages
 require_sign_in_view_popup = Limit page access to signed-in users. Visitors will only see the 'sign in' and registration pages.