diff --git a/slave variables documentation - Pregmod.txt b/slave variables documentation - Pregmod.txt
index 8f71264643e034e118b73f2ce0ca58874ab8257f..737dc61e8debaab43203f1d5555d5604df965cd4 100644
--- a/slave variables documentation - Pregmod.txt	
+++ b/slave variables documentation - Pregmod.txt	
@@ -2802,6 +2802,7 @@ may accept strings, use at own risk
 "tail"
 "fox tail"
 "cat tail"
+"cow tail"
 
 intelligence: