Improved links

Author: javiereguiluz

http_cache/validation.rst

@@ -80,10 +80,9 @@ to 304.
     ``ETag`` value is modified (e.g. if ``ETag`` was ``foo``, Apache turns it
     into ``foo-gzip`` or ``foo-br``), which breaks the ETag-based validation.
 
-    Starting from Apache 2.5, you can control this behavior with the
-    `DeflateAlterETag`_ and `BrotliAlterETag`_ directives. Alternatively, you
-    can use the following Apache configuration to keep both the original ETag
-    and the modified one when compressing responses:
+    You can control this behavior with the `DeflateAlterETag`_ and `BrotliAlterETag`_
+    directives. Alternatively, you can use the following Apache configuration to
+    keep both the original ETag and the modified one when compressing responses:
 
     .. code-block:: apache
 
@@ -237,5 +236,5 @@ headers that must not be present for ``304`` responses (see
 
 .. _`expiration model`: https://tools.ietf.org/html/rfc2616#section-13.2
 .. _`HTTP ETag`: https://en.wikipedia.org/wiki/HTTP_ETag
-.. _`DeflateAlterETag`: https://httpd.apache.org/docs/trunk/mod/mod_deflate.html
-.. _`BrotliAlterETag`: https://httpd.apache.org/docs/2.4/mod/mod_brotli.html
+.. _`DeflateAlterETag`: https://httpd.apache.org/docs/trunk/mod/mod_deflate.html#deflatealteretag
+.. _`BrotliAlterETag`: https://httpd.apache.org/docs/2.4/mod/mod_brotli.html#brotlialteretag