update documentation comments

1 files changed, 4 insertions, 1 deletions

diff --git a/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java b/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java
index 441773a14c9..af92a183443 100644
--- a/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java
+++ b/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java
@@ -90,7 +90,10 @@ public class Defaults {
 
 
     /**
-     * Compute the host name that identifies myself
+     * Compute the host name that identifies myself.
+     * Detection of the hostname is now done before starting any Vespa
+     * programs and provided in the environment variable VESPA_HOSTNAME;
+     * if that variable isn't set a default of "localhost" is always returned.
      * @return the vespa host name
      **/
     public String vespaHostname() { return vespaHost; }