Update README.md

README.md

@@ -44,7 +44,7 @@ There are 3245 rows, 156 of which there are more than one accepted completion.
 
 ## Idiom graphs
 There is considerable linguistic overlap between the idioms. For example, though there are 3537 unique idioms, there are only 796 unique starter words.  
-We have arranged the idioms as trees, where the roots are the start words, and the idioms are found by following a path from a start node to a leaf node.  
+We have arranged the idioms as trees, where the roots are the start words, and the idioms are found by following a path from a root node to a leaf node.  
 Example: 
 ```json
 "alt": {
@@ -73,7 +73,7 @@ Example:
         }
     },
 ```
-Here is a tree where "alt" is a root, the idioms "alt er bare fryd og gammen", "alt er klappet og klart", "alt er såre vel" and "alt går sin vante gang" can be found by traversing the tree.  
+Here is a tree where "alt" is the root, the idioms "alt er bare fryd og gammen", "alt er klappet og klart", "alt er såre vel" and "alt går sin vante gang" can be found by traversing the tree.  
 These trees can be found at `all_idioms_sequence_graph.json`, `nno_idioms_sequence_graph.json` and `nob_idioms_sequence_graph.json`.  
 
 Flat versions of the trees (where consecutive nodes/words with only one child are merged into word sequences) can be found at `all_idioms_flat_sequence_graph.json`, `nno_idioms_flat_sequence_graph.json` and `nob_idioms_flat_sequence_graph.json`.