Polish basic.adoc

Signed-off-by: Steve Riesenberg <[email protected]>

Author: sjohnr

docs/modules/ROOT/pages/servlet/authentication/passwords/basic.adoc

@@ -43,7 +43,7 @@ The preceding figure builds off our xref:servlet/architecture.adoc#servlet-secur
 image:{icondir}/number_1.png[] When the user submits their username and password, the `BasicAuthenticationFilter` creates a `UsernamePasswordAuthenticationToken`, which is a type of xref:servlet/authentication/architecture.adoc#servlet-authentication-authentication[`Authentication`] by extracting the username and password from the `HttpServletRequest`.
 
 image:{icondir}/number_2.png[] Next, the `UsernamePasswordAuthenticationToken` is passed into the `AuthenticationManager` to be authenticated.
-The details of what `AuthenticationManager` looks like depend on how the xref:servlet/authentication/passwords/index.adoc#servlet-authentication-unpwd-storage[user information is stored].
+The details of what `AuthenticationManager` looks like depend on how the xref:servlet/authentication/passwords/index.adoc#servlet-authentication-unpwd[user information is stored].
 
 image:{icondir}/number_3.png[] If authentication fails, then __Failure__.