Bug 2988: Updated documentation of TCP keepalive

diff --git a/src/cf.data.pre b/src/cf.data.pre
index 4b8a22449efa6ece6c92329450516000896758cc..6ac87df1fdc682362ac60b81988cb811730cfb5a 100644 (file)
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -1355,9 +1355,9 @@ DOC_START
                        the port specification (port or addr:port)
 
           tcpkeepalive[=idle,interval,timeout]
-                       Enable TCP keepalive probes of idle connections
-                       idle is the initial time before TCP starts probing
-                       the connection, interval how often to probe, and
+                       Enable TCP keepalive probes of idle connections.
+                       In seconds; idle is the initial time before TCP starts
+                       probing the connection, interval how often to probe, and
                        timeout the time before giving up.
 
        If you run Squid on a dual-homed machine with an internal