Update README.md (#728)

Fix a pest example. ```ident``` rule is more evident.
pest-parser · Oct 31, 2022 · edaef7f · edaef7f
1 parent 683a7e7
commit edaef7f
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -41,15 +41,15 @@ Other helpful resources:
 ## Example
 
 The following is an example of a grammar for a list of alphanumeric identifiers
-where the first identifier does not start with a digit:
+where all identifiers don't start with a digit:
 
 ```rust
 alpha = { 'a'..'z' | 'A'..'Z' }
 digit = { '0'..'9' }
 
-ident = { (alpha | digit)+ }
+ident = { !digit ~ (alpha | digit)+ }
 
-ident_list = _{ !digit ~ ident ~ (" " ~ ident)+ }
+ident_list = _{ ident ~ (" " ~ ident)* }
           // ^
           // ident_list rule is silent which means it produces no tokens
 ```