diff --git a/Statement.hh b/Statement.hh
index 771c331f..e9f5fcec 100644
--- a/Statement.hh
+++ b/Statement.hh
@@ -32,9 +32,9 @@ class ModFileStructure
 {
 public:
   ModFileStructure();
-  //! Wheter check is present
+  //! Whether check is present
   bool check_present;
-  //! Wheter steady is present
+  //! Whether steady is present
   bool steady_present;
   //! Whether a simul statement is present
   bool simul_present;