Remove extra spacing in the previous commit

Author: System Administrator

src/lib/form-field/form-field.html

@@ -2,7 +2,7 @@
   <div class="mat-form-field-flex" #connectionContainer
        (click)="_control.onContainerClick && _control.onContainerClick($event)">
 
-    <!-- Outline used for  outline appearance. -->
+    <!-- Outline used for outline appearance. -->
     <ng-container *ngIf="appearance == 'outline'">
       <div class="mat-form-field-outline">
         <div class="mat-form-field-outline-start" [style.width.px]="_outlineGapStart"></div>