Fix javadoc typo

Author: httpain

web/src/main/java/org/springframework/security/web/authentication/HttpStatusEntryPoint.java

@@ -40,7 +40,7 @@ public final class HttpStatusEntryPoint implements AuthenticationEntryPoint {
 	/**
 	 * Creates a new instance.
 	 *
-	 * @param httpStatus the HttpSatus to set
+	 * @param httpStatus the HttpStatus to set
 	 */
 	public HttpStatusEntryPoint(HttpStatus httpStatus) {
 		Assert.notNull(httpStatus, "httpStatus cannot be null");
@@ -51,4 +51,4 @@ public void commence(HttpServletRequest request, HttpServletResponse response,
 			AuthenticationException authException) throws IOException, ServletException {
 		response.setStatus(httpStatus.value());
 	}
-}
+}