Improve documentation.

1 files changed, 5 insertions, 6 deletions

diff --git a/sd_daemon/watchdog.go b/sd_daemon/watchdog.go
index b32f470..be96970 100644
--- a/sd_daemon/watchdog.go
+++ b/sd_daemon/watchdog.go
@@ -31,12 +31,11 @@ import (
 // WATCHDOG_USEC and WATCHDOG_PID, which will cause further calls to
 // this function to fail.
 //
-// If an error is returned, then the duration is 0.  If the service
-// manager is not expecting a keep-alive notification from this
-// process (or if this has already been called with unsetEnv=true),
-// then ErrDisabled is returned.  If there is an error parsing the
-// service manager's watchdog request, then an appropriate other error
-// is returned.
+// If an error is not returned, then the duration returned is greater
+// than 0; if an error is returned, then the duration is 0.  If the
+// service manager is not expecting a keep-alive notification from
+// this process (or if this has already been called with
+// unsetEnv=true), then the error is ErrDisabled.
 func WatchdogEnabled(unsetEnv bool) (time.Duration, error) {
 	if unsetEnv {
 		defer func() {