Fix table

Author: benface

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

@@ -348,9 +348,9 @@ Full-text search queries have one required field, `text`, for supplying search t
 Full-text search operators:
 
 | Symbol | Operator | Description |
-| --- | --- | --- | --- |
+| --- | --- | --- |
 | `&` | `And` | For combining multiple search terms into a filter for entities that include all of the provided terms |
-| `|` | `Or` | Queries with multiple search terms separated by the or operator will return all entities with a match from any of the provided terms |
+| `\|` | `Or` | Queries with multiple search terms separated by the or operator will return all entities with a match from any of the provided terms |
 | `<->` | `Follow by` | Specify the distance between two words. |
 | `:*` | `Prefix` | Use the prefix search term to find words whose prefix match (2 characters required.) |