fix spell

src/main.rs

@@ -243,11 +243,11 @@ fn process_new_backup_file(backup_content_json: &str, new_item: &str, limit: usi
     }
     parsed_vec.push(new_item.to_string());
 
-    Ok((removed_vec, stringity_json_array(&parsed_vec)?))
+    Ok((removed_vec, stringify_json_array(&parsed_vec)?))
 }
 
 // stringify JSON array
-fn stringity_json_array(vec: &[String]) -> XResult<String> {
+fn stringify_json_array(vec: &[String]) -> XResult<String> {
     let mut json_arr = json::JsonValue::new_array();
     for v in vec {
         json_arr.push(json::JsonValue::from(v.as_str()))?;