Polished [http::]>h and [http::]>ha descriptions to emphasize their pre-cache scope.

diff --git a/src/cf.data.pre b/src/cf.data.pre
index 7fe08c75685fe38f56030dad89420ab096935d1c..e6f3ddb9aa4386c8421a02ea5bb0cd0d8a13a362 100644 (file)
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -3651,9 +3651,15 @@ DOC_START
 
        HTTP related format codes:
 
-               [http::]>h      Original request header. Optional header name argument
-                               on the format header[:[separator]element]
-               [http::]>ha     The HTTP request headers after adaptation and redirection. 
+               [http::]>h      Original received request header. 
+                               Usually differs from the request header sent by
+                               Squid, although most fields are often preserved.
+                               Accepts optional header field name/value filter
+                               argument using name[:[separator]element] format.
+               [http::]>ha     Received request header after adaptation and
+                               redirection (pre-cache REQMOD vectoring point).
+                               Usually differs from the request header sent by
+                               Squid, although most fields are often preserved.
                                Optional header name argument as for >h
                [http::]<h      Reply header. Optional header name argument
                                as for >h