diff --git a/doc/BH_ref_guide/BH_lang.tex b/doc/BH_ref_guide/BH_lang.tex
index dc095cc4..9e4d2eb7 100644
--- a/doc/BH_ref_guide/BH_lang.tex
+++ b/doc/BH_ref_guide/BH_lang.tex
@@ -3055,7 +3055,7 @@ \subsection{{\veri} modules}
 share a port and it will insert a multiplexer accordingly.
 
 Following a port name there can be port a property,
-whic is one of the following:
+which is one of the following:
 \begindescrlist{xxxxxxx}
 \litem{\te{reg}}
 specifies that the port is directly connected