Merge pull request ddnet#8671 from ChillerDragon/pr_fix_furst

Fix first typo

src/base/system.h

@@ -1612,7 +1612,7 @@ const char *str_find(const char *haystack, const char *needle);
  * @param delim String to search for
  * @param offset Number of characters into the haystack
  * @param start Will be set to the first delimiter on the left side of the offset (or haystack start)
- * @param end Will be set to the furst delimiter on the right side  of the offset (or haystack end)
+ * @param end Will be set to the first delimiter on the right side of the offset (or haystack end)
  *
  * @return `true` if both delimiters were found
  * @return 'false' if a delimiter is missing (it uses haystack start and end as fallback)