fix minor typos in livekit-rtc

Author: lebaudantoine

livekit-rtc/livekit/rtc/_proto/ffi_pb2.pyi

@@ -301,7 +301,7 @@ def register_rpc_method(
         Establishes the participant as a receiver for calls of the specified RPC method.
         Can be used either as a decorator or a regular method.
 
-        The handler will recieve one argument of type `RpcInvocationData` and should return a string response which will be forwarded back to the caller.
+        The handler will receive one argument of type `RpcInvocationData` and should return a string response which will be forwarded back to the caller.
 
         The handler may be synchronous or asynchronous.
 

livekit-rtc/livekit/rtc/_proto/handle_pb2.pyi

@@ -218,7 +218,7 @@ def _get_plane_length(
     type: proto_video.VideoBufferType.ValueType, width: int, height: int
 ) -> int:
     """
-    Return the size in bytes of a participar video buffer type based on its size (This ignore the strides)
+    Return the size in bytes of a participant video buffer type based on its size (This ignores the strides)
     """
     if type in [
         proto_video.VideoBufferType.ARGB,