diff --git a/fipy/terms/implicitSourceTerm.py b/fipy/terms/implicitSourceTerm.py
index 64f291c8a2..2e515dc956 100644
--- a/fipy/terms/implicitSourceTerm.py
+++ b/fipy/terms/implicitSourceTerm.py
@@ -28,7 +28,8 @@ def __init__(self, coeff=1., var=None):
             Proportionality coefficient :math:`S` (default: 1)
         var : ~fipy.variables.cellVariable.CellVariable
             Variable :math:`\phi` that
-            :class:`~fipy.terms.sourcTerm.SourceTerm` is implicit in.
+            :class:`~fipy.terms.implicitSourceTerm.ImplicitSourceTerm` is
+            implicit in.
         """
         super(ImplicitSourceTerm, self).__init__(coeff=coeff, var=var)
 
diff --git a/fipy/terms/sourceTerm.py b/fipy/terms/sourceTerm.py
index a0cc979cd9..a84a0c4100 100644
--- a/fipy/terms/sourceTerm.py
+++ b/fipy/terms/sourceTerm.py
@@ -22,7 +22,7 @@ def __init__(self, coeff=0., var=None):
             Coefficient of source (default: 0)
         var : ~fipy.variables.cellVariable.CellVariable
             Variable :math:`\phi` that
-            :class:`~fipy.terms.sourcTerm.SourceTerm` is implicit in.
+            :class:`~fipy.terms.sourceTerm.SourceTerm` is implicit in.
         """
         if self.__class__ is SourceTerm:
             raise AbstractBaseClassError