diff --git a/pyomo/solvers/amplfunc_merge.py b/pyomo/solvers/amplfunc_merge.py
index 9d127a94396..e49fd20e20f 100644
--- a/pyomo/solvers/amplfunc_merge.py
+++ b/pyomo/solvers/amplfunc_merge.py
@@ -28,5 +28,5 @@ def amplfunc_string_merge(amplfunc, pyomo_amplfunc):
 
 
 def amplfunc_merge(env):
-    """Merge AMPLFUNC and PYOMO_AMPLFuNC in an environment var dict"""
+    """Merge AMPLFUNC and PYOMO_AMPLFUNC in an environment var dict"""
     return amplfunc_string_merge(env.get("AMPLFUNC", ""), env.get("PYOMO_AMPLFUNC", ""))