diff --git a/kernel/trunk/core/taskman.inc b/kernel/trunk/core/taskman.inc
index 54ab0b52dc..cd031a5545 100644
--- a/kernel/trunk/core/taskman.inc
+++ b/kernel/trunk/core/taskman.inc
@@ -79,6 +79,7 @@ fs_execute_from_sysdir_param:
 ; @param ecx Commandline
 ; @param ebx Absolute file path
 ; @param eax String length
+; @returns Negated error code or new process number
 proc fs_execute
     locals
         cmdline         rd  1