Mention that only the default stream is used

From elonden via Github (#21).

NEWS

@@ -6,7 +6,7 @@ Changes in 1.0.2, released on 2021-02-11:
    on Github (#23).
  * Fix a crash when referencing an unconfigured intake in a stream. From
    Optiqus on Github (#28).
- * Minor documentation and example tweaks
+ * Documentation and example improvements
 
 
 

doc/ezstream.1.in.in

@@ -305,6 +305,10 @@ Set the name of the stream configuration.
 .Pp
 The name is case-aware, but not case-sensitive.
 .Pp
+.Em Note:
+At this time, only the stream configuration with the default name is
+used and must be present.
+.Pp
 Default:
 .Ar default
 .It Sy \&<mountpoint\ /\&>