diff --git a/odespy/solvers.py b/odespy/solvers.py
index af595d4..a59c923 100644
--- a/odespy/solvers.py
+++ b/odespy/solvers.py
@@ -1980,7 +1980,7 @@ def advance(self):
 
 def approx_Jacobian(f, u0, t0, h):
     """
-    Compute approximate Jacobian of fucntion f at current point (u0,t0).
+    Compute approximate Jacobian of function f at current point (u0,t0).
     Method: forward finite difference approximation with step
     size h.
     Output: a two-dimensional array holding the Jacobian matrix.