Translated validation error messages

Author: yogeshsuhagiya

app/code/Magento/CatalogSearch/i18n/en_US.csv

@@ -37,3 +37,4 @@ name,name
 "Minimal Query Length","Minimal Query Length"
 "Maximum Query Length","Maximum Query Length"
 "Rebuild Catalog product fulltext search index","Rebuild Catalog product fulltext search index"
+"Please enter a valid price range.","Please enter a valid price range."

app/code/Magento/CatalogSearch/view/frontend/templates/advanced/form.phtml

@@ -147,8 +147,8 @@ require([
                 }
             },
             messages: {
-                'price[to]': {'greater-than-equals-to': 'Please enter a valid price range.'},
-                'price[from]': {'less-than-equals-to': 'Please enter a valid price range.'}
+                'price[to]': {'greater-than-equals-to': '<?= /* @escapeNotVerified */ __('Please enter a valid price range.') ?>'},
+                'price[from]': {'less-than-equals-to': '<?= /* @escapeNotVerified */ __('Please enter a valid price range.') ?>'}
             }
         });
 });