diff --git a/logic_diagram/logic_diagram.tex b/logic_diagram/logic_diagram.tex
index f547780..ab8f263 100644
--- a/logic_diagram/logic_diagram.tex
+++ b/logic_diagram/logic_diagram.tex
@@ -606,7 +606,7 @@ It has three SMG's Q,R and P. Thus there are three ways in which this functional
 \subsection { Contours with shared label example }
 
 
-Contours/ Closed Curves with the same label are allowed in a PLD diagram.
+Contours/Closed Curves with the same label are allowed in a PLD diagram.
 Logical contradictions or tautologies can be detected automatically by
 a software tool which assists in drawing these diagrams.