diff --git a/lib/tfw/fsm/linear_fsm.py b/lib/tfw/fsm/linear_fsm.py
index cc5a0d1..e515d8f 100644
--- a/lib/tfw/fsm/linear_fsm.py
+++ b/lib/tfw/fsm/linear_fsm.py
@@ -12,7 +12,8 @@ class LinearFSM(FSMBase):
     This is a state machine for challenges with linear progression, consisting of
     a number of steps specified in the constructor. It automatically sets up 2
     actions (triggers) between states as such:
-    (0) --  step_1  --> (1) --  step_2  --> (2) --  step_3  --> (3) ... and so on
+    (0) --  step_1     --> (1) --  step_2     --> (2) --  step_3     --> (3) ...
+    (0) --  step_next  --> (1) --  step_next  --> (2) --  step_next  --> (3) ...
     """
     def __init__(self, number_of_steps):
         self.states = [State(name=str(index)) for index in range(number_of_steps)]