add instructions

app.py

@@ -10,8 +10,9 @@ DESCRIPTION = """Enter your text and select languages from the dropdowns, then c
 
 The text is preprocessed, tokenized and rearranged and then each token is mapped to a prerecorded video which are concatenated and returned. [`Model Code`](https://github.com/sign-language-translator/sign-language-translator/blob/main/sign_language_translator/models/text_to_sign/concatenative_synthesis.py)
 
-> NOTE: This model only supports a fixed vocabulary. See the [`*-dictionary-mapping.json`](https://github.com/sign-language-translator/sign-language-datasets/tree/main/parallel_texts) files for supported words.
+> *NOTE*: This model only supports a fixed vocabulary. See the [`*-dictionary-mapping.json`](https://github.com/sign-language-translator/sign-language-datasets/tree/main/parallel_texts) files for supported words.
 > This version needs to re-encode the generated video so that will take some extra time after translation.
+> Since this is a rule-based model, you will have to add *context* to ambiguous words (e.g. glass(material) vs glass(container)).
 """.strip()
 
 TITLE = "Concatenative Synthesis: Rule Based Text to Sign Language Translator"
@@ -110,6 +111,7 @@ with gradio.Blocks(title=TITLE, head=CUSTOM_JS) as gradio_app:
     with gradio.Row():
         with gradio.Column():
             gradio.Markdown("## Input Text")
+            gradio.Markdown("Write here (in selected language):")
             with gradio.Row():
                 with gradio.Column():
                     source_textbox = gradio.Textbox(