Two variable names were wrong in the documentation.

---
 tests/FILEFORMAT |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tests/FILEFORMAT b/tests/FILEFORMAT
index 72af823..ec8506e 100644
--- a/tests/FILEFORMAT
+++ b/tests/FILEFORMAT
@@ -271,9 +271,9 @@ Available substitute variables include:
 %CLIENTIP   - IPv4 address of the client running curl
 %CLIENT6IP  - IPv6 address of the client running curl
 %HOSTIP    - IPv4 address of the host running this test
-%HOSTPORT  - Port number of the HTTP server
+%HTTPPORT  - Port number of the HTTP server
 %HOST6IP   - IPv6 address of the host running this test
-%HOST6PORT - IPv6 port number of the HTTP server
+%HTTP6PORT - IPv6 port number of the HTTP server
 %HTTPSPORT - Port number of the HTTPS server
 %FTPPORT   - Port number of the FTP server
 %FTP6PORT  - IPv6 port number of the FTP server
-- 
1.6.5.6
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