Readme update (#53)

* update description of custom functions

* bump version

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ### Hint: use `https://github.com/solaluset/i18nice/compare/v<version 1 (older)>...v<version 2 (newer)>` to see full code difference between versions
 
+### v0.14.1
+- Updated README
+
 ### v0.14.0
 - **(B)** Changed custom functions interface. If you've used them, you basically need to change `lambda **kw: kw["count"] != 1` to `lambda a, **kw: a[kw["count"] != 1]`.
 

README.md

@@ -306,7 +306,9 @@ print(i18n.t("am"))
 ### Custom functions
 
 Add your custom functions and choose translation variants during runtime.
-All arguments given to `t` would be passed to the function as keyword arguments.
+The function should accept one positional argument - the list of values specified between braces.
+All keyword arguments given to `t` will be passed to the function.
+The call in translation will be substituted with the return value.
 This may be an alternative for pluralization, especially if a language has more than one plural form.
 
 Example (correct plural form of days in Ukrainian):
@@ -315,7 +317,7 @@ Example (correct plural form of days in Ukrainian):
 i18n.set("locale", "uk")
 i18n.add_translation("days", "%{count} %{p(день|дні|днів)}")
 
-def determine_plural_form(args, *, count, **_):
+def determine_plural_form(args, /, *, count, **_):
     count = abs(count)
     if count % 10 >= 5 or count % 10 == 0 or (count % 100) in range(11, 20):
         return args[2]

setup.py

@@ -14,7 +14,7 @@
 
 setup(
     name='i18nice',
-    version="0.14.0",
+    version="0.14.1",
     description='Translation library for Python',
     long_description=long_description,
     long_description_content_type='text/markdown',