blocks/sinks/gnuplotwaterfall: fix example in docstring

Signed-off-by: Vanya A. Sergeev <[email protected]>
msg · Jan 7, 2020 · 1dc9f7e · 1dc9f7e
1 parent 5d106cc
commit 1dc9f7e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/radio/blocks/sinks/gnuplotwaterfall.lua b/radio/blocks/sinks/gnuplotwaterfall.lua
@@ -31,9 +31,9 @@
 --
 -- @usage
 -- -- Plot the waterfall of a 1 kHz complex exponential sampled at 250 kHz
--- local snk = radio.SignalSource('exponential', 1e3, 250e3)
+-- local src = radio.SignalSource('exponential', 1e3, 250e3)
 -- local throttle = radio.ThrottleBlock()
--- local snk = radio.GnuplotSpectrumSink()
+-- local snk = radio.GnuplotWaterfallSink()
 -- top:connect(src, throttle, snk)
 
 local ffi = require('ffi')