fix doc for updating specific grammar

'needs to be `update <grammer-name>`, right?
Strum355 · Apr 14, 2023 · df7fd2e · df7fd2e
1 parent b02ac7b
commit df7fd2e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -149,7 +149,7 @@ Update vendor files:
 
 - open `_automation/grammars.json`
 - modify `reference` (for tagged grammars) or `revision` (for grammars from a branch)
-- run `go run _automation/main.go <grammar-name>`
+- run `go run _automation/main.go update <grammar-name>`
 
 It is also possible to update all grammars in one go using