runtime(doc): update return type for job_info()

related: #14982

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/channel.txt b/runtime/doc/channel.txt
index ece06af..f294679 100644
--- a/runtime/doc/channel.txt
+++ b/runtime/doc/channel.txt
@@ -956,7 +956,7 @@
 		Can also be used as a |method|: >
 			GetJob()->job_info()
 <
-		Return type: dict<any> or list<any> depending on whether {job}
+		Return type: dict<any> or list<job> depending on whether {job}
 		was given