docs: grammar fix

Author: mwfarb

content/interface/params.md

@@ -12,7 +12,7 @@ For **advanced** users, the ARENA accepts URL parameters to override some intern
 
 ## URL Beginner
 
-The `Scenes` page includes a Override of easy checkboxes to change more common URL parameters you may want to use: [https://arenaxr.org/scenes](https://arenaxr.org/scenes).
+The `Scenes` page includes a set of easy checkboxes to change more common URL parameters you may want to use: [https://arenaxr.org/scenes](https://arenaxr.org/scenes).
 
 1. Click `My Scenes` and select your scene name.
 1. Click `Scene URL Options` and check the boxes you need.
@@ -38,7 +38,7 @@ The following URL parameters are accepted, beginner or **advanced**. The **advan
 | debug | bool | **advanced** | Replace console log with our MQTT logging, same as `devInstance`. |
 | debugUI | bool | **advanced** | Creates an `arenaui-card` object for debugging. |
 | demoMode | bool | beginner | Removal of screen settings and chat buttons overlay from scene. |
-| fixedCamera | string | **advanced** | Sets the camera name to the given value **and** enables VIO output to `realm/vio/scene-name/camera-name` ; `fixedCamera=iPhone` will Override the camera name **exactly** to the given value (not add any prefix/suffix) |
+| fixedCamera | string | **advanced** | Sets the camera name to the given value **and** enables VIO output to `realm/vio/scene-name/camera-name` ; `fixedCamera=iPhone` will set the camera name **exactly** to the given value (not add any prefix/suffix) |
 | hudstats | bool | **advanced** | Render a HUD of performance/memory stats. |
 | lat | float | **advanced** | Override device latitude location; (e.g. `lat=40.4427`) |
 | locOnce | bool | **advanced** | Only use AR camera capture once to localize AprilTag, then ignore AprilTags. |
@@ -48,7 +48,7 @@ The following URL parameters are accepted, beginner or **advanced**. The **advan
 | noav | bool | beginner | Disables videoconferencing for this browser only. |
 | noname | bool | beginner | Handles display of user name on the screen. False: (default) display the user name. True: Do not display the user name. |
 | noreticle | bool | beginner | In AR, change the reticle ring to transparent when true, gray when false (default). |
-| objectId | string | **advanced** | Used with `build3d` param to focus Inspector omn the named object-id. |
+| objectId | string | **advanced** | Used with `build3d` param to focus Inspector on the named object-id. |
 | realm | string | **advanced** | Override realm name (e.g. `realm=MyRealm`) |
 | reprojectMovement | bool | **advanced** | Do translation warping for remote rendering. |
 | scene | string | **advanced** | Override scene name (e.g. `scene=AScene`) |