diff --git a/pcbnew/dialogs/dialog_plot_base.cpp b/pcbnew/dialogs/dialog_plot_base.cpp
index f5e61e33e4..b86a5845bb 100644
--- a/pcbnew/dialogs/dialog_plot_base.cpp
+++ b/pcbnew/dialogs/dialog_plot_base.cpp
@@ -35,7 +35,7 @@ DIALOG_PLOT_BASE::DIALOG_PLOT_BASE( wxWindow* parent, wxWindowID id, const wxStr
 	
 	bLeftSizer->Add( sbLayersSizer, 1, wxEXPAND, 5 );
 	
-	m_Use_Gerber_Extensions = new wxCheckBox( this, ID_USE_GERBER_EXTENSIONS, _("Use Proper Gerber Extensions"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_Use_Gerber_Extensions = new wxCheckBox( this, ID_USE_GERBER_EXTENSIONS, _("Use proper Gerber extensions"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_Use_Gerber_Extensions->SetToolTip( _("Use Proper Gerber Extensions - .GBL, .GTL, etc...") );
 	
 	bLeftSizer->Add( m_Use_Gerber_Extensions, 0, wxTOP|wxRIGHT|wxLEFT, 5 );
@@ -45,7 +45,7 @@ DIALOG_PLOT_BASE::DIALOG_PLOT_BASE( wxWindow* parent, wxWindowID id, const wxStr
 	
 	bLeftSizer->Add( m_Exclude_Edges_Pcb, 0, wxTOP|wxRIGHT|wxLEFT, 5 );
 	
-	m_SubtractMaskFromSilk = new wxCheckBox( this, wxID_ANY, _("Subtract Mask from Silk"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_SubtractMaskFromSilk = new wxCheckBox( this, wxID_ANY, _("Subtract mask from silk"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_SubtractMaskFromSilk->SetToolTip( _("Remove silkscreen from areas without soldermask") );
 	
 	bLeftSizer->Add( m_SubtractMaskFromSilk, 0, wxTOP|wxRIGHT|wxLEFT, 5 );
diff --git a/pcbnew/dialogs/dialog_plot_base.fbp b/pcbnew/dialogs/dialog_plot_base.fbp
index b2a0757974..edb2da0709 100644
--- a/pcbnew/dialogs/dialog_plot_base.fbp
+++ b/pcbnew/dialogs/dialog_plot_base.fbp
@@ -158,7 +158,7 @@
                                         <property name="font"></property>
                                         <property name="hidden">0</property>
                                         <property name="id">ID_USE_GERBER_EXTENSIONS</property>
-                                        <property name="label">Use Proper Gerber Extensions</property>
+                                        <property name="label">Use proper Gerber extensions</property>
                                         <property name="maximum_size"></property>
                                         <property name="minimum_size"></property>
                                         <property name="name">m_Use_Gerber_Extensions</property>
@@ -272,7 +272,7 @@
                                         <property name="font"></property>
                                         <property name="hidden">0</property>
                                         <property name="id">wxID_ANY</property>
-                                        <property name="label">Subtract Mask from Silk</property>
+                                        <property name="label">Subtract mask from silk</property>
                                         <property name="maximum_size"></property>
                                         <property name="minimum_size"></property>
                                         <property name="name">m_SubtractMaskFromSilk</property>