formatted nav patterns 2 to 4

content/NAVPatterns/3-cal-coding-guidelines/readability/one-statement-per-line/index.md

@@ -3,26 +3,34 @@ title = "One Statement Per Line"
 weight = 910
 +++
 A line of code should not have more than one statement.
+
 Bad code
 
-    IF OppEntry.FIND('-') THEN EXIT  
-      
+```al
+IF OppEntry.FIND('-') THEN EXIT
+
+``` 
     
 
 Good code
 
-    IF OppEntry.FIND('-') THEN   
-    EXIT  
-      
+```al
+IF OppEntry.FIND('-') THEN   
+  EXIT  
+
+```
     
 
 Bad code
 
-    TotalCost += Cost; TotalAmt += Amt;  
-      
-    
+```al
+TotalCost += Cost; TotalAmt += Amt;
+
+```    
 
 Good code
 
-    TotalCost += Cost; 
-    TotalAmt += Amt;
+```al
+TotalCost += Cost; 
+TotalAmt += Amt;
+```