Polish gh-448

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenEndpointFilter.java

@@ -175,8 +175,7 @@ public final class OAuth2TokenEndpointFilter extends OncePerRequestFilter {
 	 *
 	 * @param authenticationDetailsSource the {@link AuthenticationDetailsSource} used for building an authentication details instance from {@link HttpServletRequest}
 	 */
-	public void setAuthenticationDetailsSource(
+	public void setAuthenticationDetailsSource(AuthenticationDetailsSource<HttpServletRequest, ?> authenticationDetailsSource) {
-			AuthenticationDetailsSource<HttpServletRequest, ?> authenticationDetailsSource) {
 		Assert.notNull(authenticationDetailsSource, "authenticationDetailsSource cannot be null");
 		this.authenticationDetailsSource = authenticationDetailsSource;
 	}