Allow for multi-part options

hpincket · web-flow · commit 49b25b9dc2c1 · 2023-09-29T14:50:58.000-05:00
diff --git a/content/reference/protobuf/proto3-spec.md b/content/reference/protobuf/proto3-spec.md
@@ -151,7 +151,8 @@ language guide.
 
 ```
 option = "option" optionName  "=" constant ";"
-optionName = ( ident | "(" ["."] fullIdent ")" )
+optionName = optionNamePart { "." optionNamePart }
+optionNamePart = { ident | "(" ["."] fullIdent ")" }
 ```
 
 Example:
