Fix link in the channel-adapter.adoc

Author: artembilan

src/reference/asciidoc/channel-adapter.adoc

@@ -125,7 +125,7 @@ However, if you are sure that your method can return null and you need to poll f
 
 Starting with version 5.5, a `0` value for `max-messages-per-poll` has a special meaning - skip the `MessageSource.receive()` call altogether, which may be considered as pausing for this inbound channel adapter until the `maxMessagesPerPoll` is changed to a non-zero value at a later time, e.g. via a Control Bus.
 
-Also see <<./endpoint.adoc#global-default-poller>> for more information.
+Also see <<./endpoint.adoc#global-default-poller,Global Default Poller>> for more information.
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 [[channel-adapter-namespace-outbound]]