Fix typo of object being spelt as "obiect" (#1827)

changelogs/room_versions/newsfragments/1827.clarification

@@ -0,0 +1 @@
+Fix minor spelling mistake of object being spelt "obiect".

content/rooms/v10.md

@@ -215,7 +215,7 @@ The rules are as follows:
         If either of the properties `events` or `notifications` in `content`
         are present and not an object with values that are integers,
         reject.
-    3.  If the `users` property in `content` is not an obiect with keys that
+    3.  If the `users` property in `content` is not an object with keys that
         are valid user IDs with values that are integers, reject.
     4.  If there is no previous `m.room.power_levels` event in the room,
         allow.

content/rooms/v11.md

@@ -219,7 +219,7 @@ The rules are as follows:
     2.  If either of the properties `events` or `notifications` in `content`
         are present and not an object with values that are integers,
         reject.
-    3.  If the `users` property in `content` is not an obiect with keys that
+    3.  If the `users` property in `content` is not an object with keys that
         are valid user IDs with values that are integers, reject.
     4.  If there is no previous `m.room.power_levels` event in the room,
         allow.