add example language codes

vpype/text.py

@@ -152,7 +152,6 @@ def _word_wrap(
 ):
     """Break text in multiple line."""
     dic = pyphen.Pyphen(lang=lang) if lang else None
-    print(lang, dic)
     result = []
     for line in paragraph.split("\n"):
         # handle empty lines
@@ -227,7 +226,7 @@ def text_block(
             left alignment)
         line_spacing: line spacing (default: 1.0)
         justify: should the text be justified (default: False)
-        hyphenate: wrapped text is hyphenated with the given language (default: None)
+        hyphenate: wrapped text is hyphenated with the given language (en, nl, etc, default: None)
     """
 
     font = _Font.get(font_name)

vpype_cli/text.py

@@ -20,7 +20,7 @@
     "-h",
     "--hyphenate",
     type=TextType(),
-    help="Hyphenate wrapped words using the provided language.",
+    help="Hyphenate wrapped words using the provided language code (en, nl, etc.)",
 )
 @click.option("-j", "--justify", is_flag=True, help="Justify text block (wrap-mode only).")
 @click.option(
@@ -61,7 +61,7 @@ def text(
     In wrap mode, the text start at (0, 0) and expends left until it reach the specified width.
     The `--align` option controls how the text is laid out within the column and behaves as
     typically expected. The `--hyphenate` options enables hyphenation using the provided
-    language code.
+    language code (en, nl, etc.)
 
     To start the text at the different location than (0, 0), use the `--position` option.
     """