Fix errors

Author: MichaelMacaulay

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

@@ -234,8 +234,8 @@ The following example filters for challenges with `outcome` `succeeded` and `num
 }
 ```
 
-**Syntactic sugar:** You can simplify the above query by removing the `and` operator by passing a sub-expression separated by commas.
-
+> **Syntactic sugar:** You can simplify the above query by removing the `and` operator by passing a sub-expression separated by commas.
+>
 > ```graphql
 > {
 >   challenges(where: { number_gte: 100, outcome: "succeeded" }) {
@@ -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.) |