A bit more detail, some typos etc.

API.md

@@ -9,7 +9,7 @@ The WebUI and camera server communicate entirely via HTTP requests and responses
 * `/?target=full|simple|portal` - Go direct to specific index
 * `/capture` - Return a Jpeg snapshot image
 * `/status` - Returns a JSON string with all camera status <key>/<value> pairs listed
-* `/control?var=<key>&val=<val>` - Set <key> to <val>
+* `/control?var=<key>&val=<val>` - Set `<key>` to `<val>`
 * `/dump` - Status page
 
 ### Stream Port
@@ -64,7 +64,7 @@ code_ver        - Code compile date and time; String
 stream_url      - Raw stream URL; string
 ```
 #### Commands
-These are commands; they can be sent by calling the `/control` URI with them as the `<key>`, the `<val>` must be supplied, but can be any value and is ignored.
+These are commands; they can be sent by calling the `/control` URI with them as the `<key>` *(a `<val>` must also be supplied, but can be any value and is ignored)*.
 ```
 face_enroll     - Enroll a new face in the FaceDB (only when face recognition is avctive)
 save_prefs      - Saves preferences file
@@ -77,10 +77,13 @@ reboot          - Reboots the camera
   * `http://<IP-ADDRESS>/control?var=lamp&val=50`
   * `http://<IP-ADDRESS>/control?var=lamp&val=0`
 * Set resolution to VGA
-  * `http://10.0.0.180/control?var=framesize&val=6`
+  * `http://<IP-ADDRESS>/control?var=framesize&val=6`
 * Show camera details and settings
   * All settings are returned via single `status` call in [JSON](https://www.json.org/) format.
   * `http://<IP-ADDRESS>/status`
-    `{"lamp":0,"autolamp":0,"framesize":10,"quality":10,"brightness":0,"contrast":0,"saturation":0,"sharpness":0,"special_effect":0,"wb_mode":0,"awb":1,"awb_gain":1,"aec":1,"aec2":0,"ae_level":0,"aec_value":168,"agc":1,"agc_gain":0,"gainceiling":0,"bpc":0,"wpc":1,"raw_gma":1,"lenc":1,"vflip":0,"hmirror":0,"dcw":1,"colorbar":0,"face_detect":0,"face_enroll":0,"face_recognize":0,"cam_name":"General","code_ver":"Mar  6 2021 @ 17:54:00","rotate":"0","stream_url":"http://10.0.0.190:81/"}`
+  * Returns:
+    ```  {"lamp":0,"autolamp":0,"framesize":10,"quality":10,"brightness":0,"contrast":0,"saturation":0,"sharpness":0,"special_effect":0,"wb_mode":0,"awb":1,"awb_gain":1,"aec":1,"aec2":0,"ae_level":0,"aec_value":168,"agc":1,"agc_gain":0,"gainceiling":0,"bpc":0,"wpc":1,"raw_gma":1,"lenc":1,"vflip":0,"hmirror":0,"dcw":1,"colorbar":0,"face_detect":0,"face_enroll":0,"face_recognize":0,"cam_name":"General","code_ver":"Mar  6 2021 @ 17:54:00","rotate":"0","stream_url":"http://10.0.0.190:81/"}```
+* Reboot the camera
+  * `http://<IP-ADDRESS>/control?var=reboot&val=0`
 
 You can try these yourself in a browser address bar, from the commandline with `curl` and co. or use them programatically from your scripting language of choice.