adding docblock and escaping dollar sign

Packages/User/laravel_model.sublime-snippet

@@ -180,9 +180,16 @@ protected function attrName(): Attribute
 |
 */
 
+/**
+ * Something relationship.
+ *
+ * @since 1.0.0
+ *
+ * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+ */
 public function something(): BelongsTo
 {
-    return $this->belongsTo(
+    return \$this->belongsTo(
         related: Something::class,
         foreignKey: 'something_id',
     );