message: Do not use a disabled-option in the docs
  Updates rust-lang/cargo#5717
  Since people tend to copy/paste, the docs should not use the option which will disable curls low-speed-limit. Rather use a value lower than the default of 10
diff: @@ -95,7 +95,7 @@ proxy = "host:port" # HTTP proxy to use for HTTP requests (defaults to none)
  timeout = 60000 # Timeout for each HTTP request, in milliseconds
  cainfo = "cert.pem" # Path to Certificate Authority (CA) bundle (optional)
  check-revoke = true # Indicates whether SSL certs are checked for revocation
  -low-speed-limit = 0 # Lower threshold for bytes/sec (10 = default, 0 = disabled)
  +low-speed-limit = 5 # Lower threshold for bytes/sec (10 = default, 0 = disabled)
  [build]
  jobs = 1 # number of parallel jobs, defaults to # of CPUs
  