Add missing comma

Calkines · Sep 5, 2017 · 86ed62a · 86ed62a
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commit 86ed62a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/aspnetcore/data/ef-mvc/complex-data-model.md b/aspnetcore/data/ef-mvc/complex-data-model.md
@@ -211,7 +211,7 @@ public int InstructorID { get; set; }
 
 You can also use the `Key` attribute if the entity does have its own primary key but you want to name the property something other than classnameID or ID.
 
-By default EF treats the key as non-database-generated because the column is for an identifying relationship.
+By default, EF treats the key as non-database-generated because the column is for an identifying relationship.
 
 ### The Instructor navigation property