Fix typos

snippets/URLJoin.md

@@ -10,7 +10,7 @@ lastUpdated: 2020-10-22T20:24:44+03:00
 Joins all given URL segments together, then normalizes the resulting URL.
 
 - Use `String.prototype.join()` to combine URL segments.
-- Use a series of `String.prototype.replace()` calls with various regexps to normalize the resulting URL (remove double slashes, add proper slashes for protocol, remove slashes before parameters, combine parameters with `'&'` and normalize first parameter delimiter).
+- Use a series of `String.prototype.replace()` calls with various regular expressions to normalize the resulting URL (remove double slashes, add proper slashes for protocol, remove slashes before parameters, combine parameters with `'&'` and normalize first parameter delimiter).
 
 ```js
 const URLJoin = (...args) =>