minetest/minetest — pull request #2025 by kaeza (2014-12-29 23:48:17+00:00)
Title: Fix documentation for string operations.

* The documentation for `string.split` is outdated (it only mentions the separator).
* Change the "signatures" to be regular functions instead of the `foo:bar()` syntactic sugar.
* The example for `string.trim` incorrectly used the `foo:bar()` form.