1 files changed, 2 insertions, 1 deletions

diff --git a/src/process.h b/src/process.h
index 197dda1cd3a..ab7e410523b 100644
--- a/src/process.h
+++ b/src/process.h
@@ -52,7 +52,8 @@ struct Lisp_Process
     Lisp_Object pid;
     /* Non-nil if this is really a command channel */
     Lisp_Object command_channel_p;
-    /* Non-nil if this is really a child process */
+    /* t if this is a real child process.
+       For a net connection, it is (HOST SERVICE).  */
     Lisp_Object childp;
     /* Marker set to end of last buffer-inserted output from this process */
     Lisp_Object mark;