Adding improvements from Nikita's review

Author: Marcinthecloud

src/content/docs/r2-sql/platform/pricing.mdx

@@ -9,9 +9,6 @@ head:
 
 ---
 
-
-R2 SQL is currently not billed during open beta, but will eventually be billed on the amount of data queried.
-
 During the first phase of the R2 SQL open beta, you will not be billed for R2 SQL usage. You will only be billed for R2 usage.
 
 We plan to price based on the volume of data queried by R2 SQL. We will provide at least 30 days notice and exact pricing before charging.

src/content/docs/r2-sql/reference/limitations-best-practices.mdx

@@ -11,7 +11,7 @@ sidebar:
 ## Overview
 
 :::note
-R2 SQL is in public beta. Limitations and best practices will change over time.
+R2 SQL is in open beta. Limitations and best practices will change over time.
 :::
 
 R2 SQL is designed for querying **partitioned** Apache Iceberg tables in your R2 data catalog. This document outlines the supported features, limitations, and best practices of R2 SQL.

src/content/docs/r2-sql/reference/sql-reference.mdx

@@ -25,8 +25,8 @@ This page documents the R2 SQL syntax based on the currently supported grammar i
 ```sql
 SELECT column_list
 FROM table_name
-WHERE conditions
-[ORDER BY column_name [DESC, ASC]]
+WHERE conditions --optional
+[ORDER BY column_name [DESC | ASC]]
 [LIMIT number]
 ```
 
@@ -220,8 +220,9 @@ LIMIT 500
 | `integer` | Whole numbers | `1`, `42`, `-10`, `0` |
 | `float` | Decimal numbers | `1.5`, `3.14`, `-2.7`, `0.0` |
 | `string` | Text values | `'hello'`, `'GET'`, `'2024-01-01'` |
-| `boolean` | boolean values | `true`, `false` |
+| `boolean` | Boolean values | `true`, `false` |
 | `timestamp` | RFC3339 | `'2025-09-24T01:00:00Z'` |
+| `date` | 'YYYY-MM-DD' | `'2025-09-24'` |
 
 ### Type Usage in Conditions