Update README.md

README.md

@@ -27,9 +27,9 @@ and enriched with automatic **morphological**, **syntactic**, and **readability*
 The corpus includes both document-level and sentence-level annotations.
 
 **Document-level annotations** (manually labeled):
-- **Domain**: Arts & Humanities, Social Sciences, or STEM  
-- **Text Class**: Educational Materials, Literature, Art & Music, Media & Culture, Academic, Encyclopedic, or Religion & Philosophy  
-- **Readership Level**: Foundational, Advanced, or Specialized  
+- **Domain**: Arts & Humanities, Social Sciences, or STEM
+- **Readership Group**: Foundational, Advanced, or Specialized  
+- **Text Category**: Educational Materials, Literature, Art & Music, Media & Culture, Academic, Encyclopedic, or Religion & Philosophy
 
 **Sentence-level annotations** (automatically generated):
 - **Morphological analysis**  
@@ -46,8 +46,32 @@ The corpus includes both document-level and sentence-level annotations.
 
 ## Corpus Details
 
+The structure of this dataset direcotry is as follows:
+
+```
+.
+├── Data/
+│   ├── Metadata.xlsx
+│   ├── Raw.zip
+│   ├── Morphology_and_Readability.zip
+│   ├── Syntax_CATiB.zip
+│   └── Syntax_UD.zip
+└── README.md
+```
+
 ### Metadata
 
+The data fields are:
+
+- **Document**: Document file name (without any extentions).
+- **Directory**: Document directory.
+- **Source**: Document source.
+- **Book**: Book name.
+- **Author**: Author name.
+- **Domain**
+- **Readership Group**
+- **Text Category**
+
 ### Raw Sentences
 
 ### Morphology and Readability