Improve array semicolon and misspelled

Author: Willian Keller

app/code/Magento/Catalog/Model/Indexer/Product/Category/Action/Rows.php

@@ -161,7 +161,7 @@ protected function removeEntries()
                 $this->getIndexTable($store->getId()),
                 ['product_id IN (?)' => $this->limitationByProducts]
             );
-        };
+        }
     }
 
     /**
@@ -228,7 +228,7 @@ private function getCategoryIdsFromIndex(array $productIds)
                         ->distinct()
                 )
             );
-        };
+        }
         $parentCategories = $categoryIds;
         foreach ($categoryIds as $categoryId) {
             $parentIds = explode('/', $this->getPathFromCategoryId($categoryId));

app/code/Magento/Catalog/Model/ResourceModel/Category.php

@@ -490,7 +490,7 @@ public function getProductsPosition($category)
     }
 
     /**
-     * Get chlden categories count
+     * Get children categories count
      *
      * @param int $categoryId
      * @return int