update

README.md

@@ -18,8 +18,19 @@ pip install pinyin-to-ipa --user
 
 ## Usage
 
-```sh
-pinyin-to-ipa-cli
+```txt
+usage: pinyin-to-ipa-cli [-h] [-v] [--sep SEP] [--first] PINYIN
+
+Command-line interface (CLI) to transcribe pinyin to IPA.
+
+positional arguments:
+  PINYIN         pinyin
+
+optional arguments:
+  -h, --help     show this help message and exit
+  -v, --version  show program's version number and exit
+  --sep SEP      separator between phonemes (default: )
+  --first        return only first result (default: False)
 ```
 
 ### Example

src/pinyin_to_ipa_cli/main.py

@@ -6,7 +6,7 @@
 
 
 def get_app_try_add_vocabulary_from_pronunciations_parser(parser: ArgumentParser):
-  parser.description = "Command-line interface (CLI) to create a pronunciation dictionary by looking up IPA transcriptions using dragonmapper including the possibility of ignoring punctuation and splitting words on hyphens before transcribing them."
+  parser.description = "Command-line interface (CLI) to transcribe pinyin to IPA."
   parser.add_argument("pinyin", metavar='PINYIN', type=parse_non_empty_or_whitespace,
                       help="pinyin")
   parser.add_argument("--sep", type=str, help="separator between phonemes", default="")