* `sep_is_pattern`: boolean, it specifies whether separator is a plain
string or a pattern (regex), default: `false`
* e.g. `"a,b":split","` returns `{"a","b"}`
-* `string:trim()`: returns the string whithout whitespace pre- and suffixes
+* `string:trim()`: returns the string without whitespace pre- and suffixes
* e.g. `"\n \t\tfoo bar\t ":trim()` returns `"foo bar"`
* `minetest.wrap_text(str, limit, as_table)`: returns a string or table
* Adds newlines to the string to keep it within the specified character
* `minetest.decode_base64(string)`: returns string
* Decodes a string encoded in base64.
* `minetest.is_protected(pos, name)`: returns boolean
- * Returns true, if player `name` shouldn't be abled to dig at `pos` or do other
+ * Returns true, if player `name` shouldn't be able to dig at `pos` or do other
actions, definable by mods, due to some mod-defined ownership-like concept.
Returns false or nil, if the player is allowed to do such actions.
* `name` will be "" for non-players or unknown players.