transport: use /run/nfd.sock on Linux
refs #5039
Change-Id: Ia81115676427db1ebdf4d72d9aadf2e34e2f0ae6
diff --git a/client.conf.sample b/client.conf.sample
index 9eae16e..b1debc8 100644
--- a/client.conf.sample
+++ b/client.conf.sample
@@ -6,7 +6,10 @@
; tcp://192.0.2.1
; tcp4://example.com:6363
;
-transport=unix:///var/run/nfd.sock
+; The default value of this field is platform-dependent, being unix:///run/nfd.sock on Linux and
+; unix:///var/run/nfd.sock on other platforms.
+;
+;transport=unix:///var/run/nfd.sock
; "pib" determines which Public Info Base (PIB) should used by default in applications.
; If "pib" is not specified, a platform-dependent default will be used.