diff --git a/content/client-lib-development-guide/features.textile b/content/client-lib-development-guide/features.textile
index bfe7e98f53..ea433dd0c5 100644
--- a/content/client-lib-development-guide/features.textile
+++ b/content/client-lib-development-guide/features.textile
@@ -116,7 +116,7 @@ h3(#rest-auth). Auth
 ** @(RSA3a)@ Can be used over HTTP or HTTPs
 ** @(RSA3b)@ For REST requests, the token string is optionally Base64-encoded and used in the @Authorization: Bearer@ header
 ** @(RSA3c)@ For Realtime websocket connections, the querystring param @accessToken@ is appended to the URL endpoint
-** @(RSC3d)@ A test must exist that each type of token string is correctly passed in requests (ie according to @(RSA3b)@ and @(RSA3c)@)
+** @(RSA3d)@ A test must exist that each type of token string is correctly passed in requests (ie according to @(RSA3b)@ and @(RSA3c)@)
 * @(RSA4)@ Token Auth is used if @useTokenAuth@ is set to true, or if @useTokenAuth@ is unspecified and any one of the following conditions are met: a @clientId@ is specified; @authUrl@ or @authCallback@ is provided; an explicit @token@ or @TokenDetails@ is provided
 ** @(RSA4a)@ When a @token@ or @tokenDetails@ is used to instance the library, and no means to renew the token is provided (either an API key, @authCallback@ or @authUrl@), if the server responds with a token error (401 HTTP status code and an Ably error value @40140 <= code < 40150@), then the client library should indicate an error, not retry the request and in the case of the realtime library, transition the connection to the @FAILED@ state
 ** @(RSA4b)@ When the client does have a means to renew the token automatically, and the token has expired or the server has responded with a token error (@statusCode@ value of 401 and error @code@ value in the range @40140 <= code < 40150@), then the client should automatically make a single attempt to reissue the token and resend the request using the new token. If the token creation failed or the subsequent request with the new token failed due to a token error, then the request should result in an error