diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ActionMessages.properties b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ActionMessages.properties
index 29199645172..97b7568306b 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ActionMessages.properties
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ActionMessages.properties
@@ -9,6 +9,7 @@
 #     QNX Software Systems - initial API and implementation
 #     Freescale Semiconductor - Address watchpoints, https://bugs.eclipse.org/bugs/show_bug.cgi?id=118299
 #     Marc Khouzam (Ericsson) - Added dynamic printf support (400628)
+#     Simon Marchi (Ericsson) - Modified error messages in CastToArrayActionDelegate (437182)
 ###############################################################################
 
 LoadSymbolsActionDelegate.Unable_to_load_symbols_of_shared_library_1=Unable to load symbols of shared library.
@@ -78,10 +79,10 @@ CastToTypeActionDelegate.3=Unable to cast to type.
 CastToArrayActionDelegate.0=Display As Array
 CastToArrayActionDelegate.1=Start index:
 CastToArrayActionDelegate.2=Length
-CastToArrayActionDelegate.3=The 'First index' field must not be empty.
-CastToArrayActionDelegate.4=Invalid first index.
-CastToArrayActionDelegate.5=The 'Last index' field must not be empty.
-CastToArrayActionDelegate.6=Invalid last index.
+CastToArrayActionDelegate.3=The 'Start index' field must not be empty.
+CastToArrayActionDelegate.4=Invalid start index.
+CastToArrayActionDelegate.5=The 'Length' field must not be empty.
+CastToArrayActionDelegate.6=Invalid length.
 CastToArrayActionDelegate.7=The length must be greater than 0.
 CastToArrayActionDelegate.8=Unable to display this variable as an array.
 EnableVariablesActionDelegate.0=Exceptions occurred enabling the variable(s).