diff --git a/Reference-Files.md b/Reference-Files.md
index 068a66e..cc0367b 100644
--- a/Reference-Files.md
+++ b/Reference-Files.md
@@ -3,13 +3,14 @@ Some behavior of the overall system is guided by Excel Spreadsheets which we cal
 ## 1
 
 ## Investigators.xslx
-| code		| label			| display |	unique
-| PI		| Primary Investigator	| Always	|Yes
-| SC_I		| Study Coordinator I	| Always	|Yes
-| DEPT_CH 	| Department Chair	| Always	|Yes
-| SC_II		| Study Coordinator II	| Optional	|Yes
-| AS_C		| Additional Study Coordinators|	|Optional |No
-| SI		| Sub Investigator	| Optional	|No
-| DC		| Department Contact	| Optional	|Yes
-| IRBC		| IRB Coordinator	|Optional	|Yes
-| SCI		|Scientific Contact	|Optional	|Yes
+| code		| label			| display |	unique	|
+|---------------|-----------------------|---------|-------------|
+| PI		| Primary Investigator	| Always	|Yes	|
+| SC_I		| Study Coordinator I	| Always	|Yes	|
+| DEPT_CH 	| Department Chair	| Always	|Yes	|
+| SC_II		| Study Coordinator II	| Optional	|Yes 	|
+| AS_C		| Additional Study Coordinators|	|Optional |No |
+| SI		| Sub Investigator	| Optional	|No	|
+| DC		| Department Contact	| Optional	|Yes	|
+| IRBC		| IRB Coordinator	|Optional	|Yes	|
+| SCI		|Scientific Contact	|Optional	|Yes	|