diff --git a/readme.md b/readme.md
index d5dadd0..61455b0 100644
--- a/readme.md
+++ b/readme.md
@@ -2,11 +2,11 @@ UUP dump JSON API
 -----------------
 
 ### Description
-A simple endpoint allowing access of the UUP dump API using HTTP requests.
+A simple endpoint allowing access to the UUP dump API using simple HTTP GET requests.
 
 ### Usage
 All requests are done using GET requests with parameters specified in the URL.
-Response is provided as an JSON.
+Responses are provided in JSON format.
 
 Example response:
 ```json
@@ -36,68 +36,72 @@ Parameters:
   - None
 
 #### `/listid.php`
-Returns a list of builds in the local database.
+Returns a list of builds in the local database. (like "Browse the list of known builds" on the website)
 
 Parameters:
- - `search` - Search query (optional)
+ - `search` - Optional search query
    - **Supported values:** any text
 
- - `sortByDate` - Sort results by creation date (optional)
+ - `sortByDate` - Optional sorting results by creation date
    - **Supported values:** 0 = Disable, 1 = Enable
 
 #### `/fetchupd.php`
 Fetches the latest builds from Windows Update servers using specified
-parameters.
+parameters. (like "Fetch the latest build" on the website)
 
 Parameters:
- - `arch` - Architecture of build to find
+ - `arch` - Specifies which architecture the API will return.
    - **Supported values:** `amd64`, `arm64`, `x86`
 
- - `ring` - Ring to use when fetching information
+ - `ring` - Specifies the ring the API uses when querying Windows Update servers.
    - **Supported values:** `WIF`, `WIS`, `RP`, `RETAIL`
+    - `WIF` - Windows Insider Fast
+    - `WIS` - Windows Insider Slow
+    - `RP` - Release Preview
+    - `RETAIL` - Retail
 
  - `flight` - Flight to use when fetching information
    - **Supported values:** `Active`, `Skip`, `Current`
    - **NOTE:** `Skip` is for `WIF` ring only. `Current` is for `RP` ring only.
 
- - `build` - Build number to use when fetching information
+ - `build` - Build number to use by the API when fetching information
    - **Supported values:** >= 9841 and <= PHP_INT_MAX-1
 
  - `sku` - SKU number to use when fetching information
-   - **Supported values:** Any integer
+   - **Supported values:** Any SKU integer
 
 #### `/get.php`
 Retrieves download links for specified Update ID and provides lists of ready to
 use UUP sets.
 
 Parameters:
- - `id` - Update identifier
-   - **Supported values:** any update identifier
+ - `id` - Update identifier (UUIDv4 string)
+   - **Supported values:** Any valid update identifier in the UUIDv4 format.
 
  - `lang` - Create UUP set for selected language (optional)
    - **Supported values:** language name in xx-xx format
 
- - `edition` - Create UUP set for selected edition (optional)
-   - **Supported values:** any edition name
-   - **NOTE:** You need to specify `lang` to get successful request
+ - `edition` - Create UUP set for the selected edition (optional)
+   - **Supported values:** Any edition name
+   - **NOTE:** Must be used with `lang`
 
- - `noLinks` - Do not retrieve download links for created UUP set (optional)
+ - `noLinks` - Do not retrieve download links for the created UUP set (optional)
    - **Supported values:** 0 = Disable, 1 = Enable
 
 #### `/listlangs.php`
-Lists available languages for specified Update ID
+Lists available languages for the specified Update ID.
 
 Parameters:
- - `id` - Update identifier (optional)
-   - **Supported values:** any update identifier
+ - `id` - Optional Update identifier (UUIDv4 string)
+   - **Supported values:** Any valid update identifier in the UUIDv4 format.
 
 
 #### `/listlangs.php`
-Lists available editions for specified Update ID
+Lists available editions for the specified Update ID.
 
 Parameters:
- - `lang` - Generate list for selected language
-   - **Supported values:** language name in xx-xx format
+- `lang` - Generate edition list for the selected language
+   - **Supported values:** Language name in xx-xx format
 
- - `id` - Update identifier (optional)
-   - **Supported values:** any update identifier
+ - `id` - Optional update identifier (UUIDv4 string)
+   - **Supported values:** Any valid update identifier in the UUIDv4 format.