diff --git a/StandardizedClinicalDataTables/PROCEDURE_OCCURRENCE.md b/StandardizedClinicalDataTables/PROCEDURE_OCCURRENCE.md
index f2b019b..2a5107e 100644
--- a/StandardizedClinicalDataTables/PROCEDURE_OCCURRENCE.md
+++ b/StandardizedClinicalDataTables/PROCEDURE_OCCURRENCE.md
@@ -3,7 +3,7 @@ The PROCEDURE_OCCURRENCE table contains records of activities or processes order
   * Electronic Health Records that capture procedures as orders.
 
 Field|Required|Type|Description
-:----|:----|:-----|:-----
+:------------------------|:--------|:-----|:----------------------------------------
 |procedure_occurrence_id|Yes|integer|A system-generated unique identifier for each Procedure Occurrence.|
 |person_id|Yes|integer|A foreign key identifier to the Person who is subjected to the Procedure. The demographic details of that Person are stored in the PERSON table.|
 |procedure_concept_id|Yes|integer|A foreign key that refers to a standard procedure Concept identifier in the Standardized Vocabularies.|