added doc for AbstractChannel (#30347)

matbesancon · fredrikekre · commit dda64505b083 · 2018-12-12T20:06:25.000+01:00
diff --git a/base/channels.jl b/base/channels.jl
@@ -1,5 +1,10 @@
 # This file is a part of Julia. License is MIT: https://julialang.org/license
 
+"""
+    AbstractChannel{T}
+
+Representation of a channel passing objects of type `T`.
+"""
 abstract type AbstractChannel{T} end
 
 """
