Update creating-a-custom-form-field-control.md (#11561)

aarongarciah · josephperrott · commit e51f75951945 · 2018-05-30T08:14:47.000-07:00
diff --git a/guides/creating-a-custom-form-field-control.md b/guides/creating-a-custom-form-field-control.md
@@ -1,3 +1,5 @@
+# Creating a custom form field control
+
 It is possible to create custom form field controls that can be used inside `<mat-form-field>`. This
 can be useful if you need to create a component that shares a lot of common behavior with a form
 field, but adds some additional logic.

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+# Creating a custom form field control`
	`2`	`+`
`1`	`3`	It is possible to create custom form field controls that can be used inside `<mat-form-field>`. This
`2`	`4`	`can be useful if you need to create a component that shares a lot of common behavior with a form`
`3`	`5`	`field, but adds some additional logic.`