Update website/src/pages/en/subgraphs/querying/graphql-api.mdx

Co-authored-by: Benoît Rouleau <[email protected]>

Author: MichaelMacaulay

website/src/pages/en/subgraphs/querying/graphql-api.mdx

@@ -287,7 +287,7 @@ Full-text search queries have one required field, `text`, for supplying search t
 Fulltext search fields use the required `text` parameter with the following operators:
 
 | Operator  | Symbol | Description                                                     |
-| :-------- | :----- | :-------------------------------------------------------------- |
+| --------- | ------ | --------------------------------------------------------------- |
 | And       | `&`    | Matches entities containing all terms                           |
 | Or        | `\|`   | Return all entities with a match from any of the provided terms |
 | Follow by | `<->`  | Matches terms with specified distance                           |