Update README.md

README.md

@@ -76,9 +76,16 @@ Within each folder, the filenames share similar structure and contain critical i
 
 ``acoustic_models/``: The acoustic models have been trained using the Montreal Forced Aligner, and the force-aligned TextGrids are obtained directly from those alignments. These acoustic models can be downloaded and re-used with the Montreal Forced Aligner for new data.
 
-``lexicons/``: The lexicons are developed using Epitran (epi), the XPF Corpus (xpf), Charsiu (chr), Common Voice Utils (cvu), Montreal Forced Aligner G2P (mfa), and some custom dictionaries (vxc). Some manual correction has been applied, and we hope to continue improving these. Any updates from the community are welcome.
-  
-``textgrids/``: The TextGrids contain phone- and word-level alignments of the validated set of the Common Voice data. A filename such as mk_xpf_textgrids19_acoustic19 corresponds to: 
+``lexicons/``: The lexicons are developed using various toolkits. Some manual correction has been applied, and we hope to continue improving these. Any updates from the community are welcome.
+
+  + ``epi``: Epitran
+  + ``xpf``: XPF Corpus
+  + ``chr``: Charsiu
+  + ``cvu``: Common Voice Utils
+  + ``mfa``: Montreal Forced Aligner G2P
+  + ``vxc``: Custom dictionaries
+    
+``textgrids/``: The TextGrids contain phone- and word-level alignments of the validated set of the Common Voice data. A filename such as ``mk_xpf_textgrids19_acoustic19`` corresponds to: 
 
 + ``mk``: Common Voice language ID code (Macedonian)
 + ``xpf``: G2P system for the lexicon (XPF Corpus)