diff --git a/ohmpi/ohmpi.py b/ohmpi/ohmpi.py
index f10a5f07d2922d3a3299f2a0dadb9697a6b94a19..6248529558fb2178a2ee7feb62ed175a376e144c 100644
--- a/ohmpi/ohmpi.py
+++ b/ohmpi/ohmpi.py
@@ -484,7 +484,7 @@ class OhmPi(object):
             - constant : apply given Vab (tx_volt) -
                         Safety check (i.e. short voltage pulses) performed prior to injection to ensure
                         injection within bounds defined in vab_max, iab_max, vmn_max or vmn_min. This can adapt Vab.
-                        To avoid safety check before injection, tx_volt should be set equal to vab_max (not recpommanded)
+                        To bypass safety check before injection, tx_volt should be set equal to vab_max (not recpommanded)
         vab_max : str, optional
             Maximum injection voltage
             Default value set by config or boards specs