diff --git a/Source/Modules/ocaml.cxx b/Source/Modules/ocaml.cxx
index d42bd4684..cfdb31ebd 100644
--- a/Source/Modules/ocaml.cxx
+++ b/Source/Modules/ocaml.cxx
@@ -1592,7 +1592,7 @@ public:
 
       /*
        * Python method may return a simple object, or a tuple.
-       * for in/out aruments, we have to extract the appropriate values from the 
+       * for in/out arguments, we have to extract the appropriate values from the
        * argument list, then marshal everything back to C/C++ (return value and
        * output arguments).
        */
diff --git a/Source/Modules/perl5.cxx b/Source/Modules/perl5.cxx
index 81fb32121..4d2db6ec2 100644
--- a/Source/Modules/perl5.cxx
+++ b/Source/Modules/perl5.cxx
@@ -2354,7 +2354,7 @@ public:
 
       /*
        * Python method may return a simple object, or a tuple.
-       * for in/out aruments, we have to extract the appropriate PyObjects from the tuple,
+       * for in/out arguments, we have to extract the appropriate PyObjects from the tuple,
        * then marshal everything back to C/C++ (return value and output arguments).
        *
        */
diff --git a/Source/Modules/python.cxx b/Source/Modules/python.cxx
index 57a5347cb..c745b95f2 100644
--- a/Source/Modules/python.cxx
+++ b/Source/Modules/python.cxx
@@ -5668,7 +5668,7 @@ int PYTHON::classDirectorMethod(Node *n, Node *parent, String *super) {
 
     /*
      * Python method may return a simple object, or a tuple.
-     * for in/out aruments, we have to extract the appropriate PyObjects from the tuple,
+     * for in/out arguments, we have to extract the appropriate PyObjects from the tuple,
      * then marshal everything back to C/C++ (return value and output arguments).
      *
      */