[PATCH 1 of 2] Clarified "if_modified_since off" behaviour (ticket #2176)

[Maxim Dounin]

# HG changeset patch
# User Maxim Dounin <mdounin at mdounin.ru>
# Date 1672783626 -10800
#      Wed Jan 04 01:07:06 2023 +0300
# Node ID 52ea1f45b324b404941a9b31b2861612cf090fcd
# Parent  8033ffaedeb9f029897d464d85454b9cffa35fd9
Clarified "if_modified_since off" behaviour (ticket #2176).

diff --git a/xml/en/docs/http/ngx_http_core_module.xml b/xml/en/docs/http/ngx_http_core_module.xml
--- a/xml/en/docs/http/ngx_http_core_module.xml
+++ b/xml/en/docs/http/ngx_http_core_module.xml
@@ -10,7 +10,7 @@
 <module name="Module ngx_http_core_module"
         link="/en/docs/http/ngx_http_core_module.html"
         lang="en"
-        rev="102">
+        rev="103">
 
 <section id="directives" name="Directives">
 
@@ -792,8 +792,7 @@ request header field:
 
 <tag-name><literal>off</literal></tag-name>
 <tag-desc>
-the
-<header>If-Modified-Since</header> request header field is ignored (0.7.34);
+the response is always considered modified (0.7.34);
 </tag-desc>
 
 <tag-name><literal>exact</literal></tag-name>
diff --git a/xml/ru/docs/http/ngx_http_core_module.xml b/xml/ru/docs/http/ngx_http_core_module.xml
--- a/xml/ru/docs/http/ngx_http_core_module.xml
+++ b/xml/ru/docs/http/ngx_http_core_module.xml
@@ -10,7 +10,7 @@
 <module name="Модуль ngx_http_core_module"
         link="/ru/docs/http/ngx_http_core_module.html"
         lang="ru"
-        rev="102">
+        rev="103">
 
 <section id="directives" name="Директивы">
 
@@ -787,8 +787,7 @@ error_page 404 =301 http://example.com/n
 
 <tag-name><literal>off</literal></tag-name>
 <tag-desc>
-не проверять поле
-<header>If-Modified-Since</header> заголовка запроса (0.7.34);
+ответ всегда считается изменившимся (0.7.34);
 </tag-desc>
 
 <tag-name><literal>exact</literal></tag-name>