Update README.md

README.md

@@ -8,6 +8,8 @@ widget:
   example_title: "News article #2"
 - text: "AfgäiigStiden bestämmes wid fartyget» hltkomst."
   example_title: "News article #3"
+- text: "Elt godt Fortepiano om 6 octaver, ifräân Contra-F till o< med fyrſtrukna F, förfäljes af underte>uad för 260 R:dr Rgs."
+  example_title: "Long-s piano ad"
 ---
 
 (Work in progress)
@@ -47,8 +49,10 @@ The base model byt5 is pre-trained on [mc4](https://huggingface.co/datasets/mc4)
 - Swedish newspapers from 1818 to 2018. Parts of the dataset are available from Språkbanken Text: [Swedish newspapers 1818-1870](https://spraakbanken.gu.se/en/resources/svenska-tidningar-1818-1870), [Swedish newspapers 1871-1906](https://spraakbanken.gu.se/resurser/svenska-tidningar-1871-1906).
 - Swedish blackletter documents from 1626 to 1816, available from Språkbaknen Text: [Swedish fraktur 1626-1816](https://spraakbanken.gu.se/resurser/svensk-fraktur-1626-1816)
 
+This data includes characters not used in Swedish today, such as the long s (ſ) and the esszett ligature (ß).
+
 ## Usage
-The model accepts input sequences of at most 128 UTF-8 bytes. Use the code below to get started with the model.
+The model accepts input sequences of at most 128 UTF-8 bytes, longer sequences are truncated to this limit. 128 UTF-8 bytes corresponds to slightly less than 128 characters of Swedish text, since most characters use one byte but Å, Ä and Ö use two bytes.
 
 [Demo code here]