Issue #1968: Clarify grabber mechanics for newly-mapped channels.

diff --git a/docs/html/config_channels.html b/docs/html/config_channels.html
index 5062c39e5e9231df95493e883a440bbe061bc9ef..7ad8f9ed980b6ff7aba90e7d239383f3e1666aa2 100644 (file)
--- a/docs/html/config_channels.html
+++ b/docs/html/config_channels.html
@@ -41,7 +41,8 @@
       that should be used to update this channels EPG info.
       By default Tvheadend tries to match the name itself, but sometimes
       it might not match correctly in which case you can do the mapping
-      manually.
+      manually. When using XMLTV, a newly-mapped channel will not appear
+      in the EPG until the next run of the grabber, or service restart.
       <p>
       Over the air (OTA) sources do NOT need to be mapped in this way, the
       linking is implicitly tied since they are all part of the DVB system.