updated readme

README.md

@@ -39,10 +39,10 @@ These symbols have been chosen to be as similar as possible to the symbols used
 
 |               Context               | Symbol | Unicode hexadecimal |
 |:-----------------------------------:|:------:|:-------------------:|
-|       Begining of an epigram        |   ⁘    |       U+205B        |
+|       Beginning of an epigram        |   ⁘    |       U+205B        |
 |          End of an epigram          |   ⋇    |       U+22C7        |
-| Begining of a scholia in the margin |   ∻    |       U+223B        |
-| Begining of a scholia in main text  |   ※    |       U+203B        |
+| Beginning of a scholia in the margin |   ∻    |       U+223B        |
+| Beginning of a scholia in main text  |   ※    |       U+203B        |
 |          End of a scholia           |   \~   |       U+301C        |
 
 ### Punctuation
@@ -69,7 +69,6 @@ This ground truth is based on images of the codex palatinus graecus 23 digitized
 |:----------:|:----------:|:----------:|:----------:|:----------:|:----------:|
 | Universitätsbibliothek Heidelberg | Bibliotheca Palatina | Cod. Pal. gr. 23 | X<sup>th</sup> century |    p. 143-215     | https://digi.ub.uni-heidelberg.de/diglit/iiif3/cpgraec23/manifest |
 
-The training has been done with images of the codex palatinus graecus 23 digitized by the Universitätsbibliothek Heidelberg (where the first part of the manuscript is kept -- the second one being in the BNF, as Supplementum graecum 384), and then uploaded to eScriptorium using IIIF. Find the manuscript [here](https://doi.org/10.11588/diglit.3449).
 
 ## Segmentation