Fix typo

Co-authored-by: JoostBuitink <[email protected]>

server/src/server.jl

@@ -85,7 +85,7 @@ function wflow_bmi(s::ZMQ.Socket, handler::ModelHandler, f)
         if typeof(ret) <: Wflow.Model # initialize Wflow model
             handler.model = ret
             response(s)
-        elseif isnothing(ret) # for muting BMI functions (e.g. update, update_until and set_value)
+        elseif isnothing(ret) # for mutating BMI functions (e.g. update, update_until and set_value)
             response(s)
         else
             @info "Send response including output from Wflow function `$(f.fn)`"