Change CUIVRE_N to COPPER_LAYER_N in two files

gerbview/pcbtexte.cpp

@@ -171,7 +171,7 @@ TEXTE_PCB* WinEDA_PcbFrame::Create_Texte_Pcb( wxDC* DC )
     /* Mise a jour des caracteristiques */
     TextePcb->m_Layer  = CurrentScreen->m_Active_Layer;
     TextePcb->m_Miroir = 1;
-    if( CurrentScreen->m_Active_Layer == CUIVRE_N )
+    if( CurrentScreen->m_Active_Layer == COPPER_LAYER_N )
         TextePcb->m_Miroir = 0;
 
     TextePcb->m_Size.y = Texte_Pcb_DimV;

pcbnew/pcbnew.h

@@ -139,7 +139,7 @@ eda_global DISPLAY_OPTIONS DisplayOpt;
  * Function IsModuleLayerVisible
  * expects either of the two layers on which a module can reside, and returns
  * whether that layer is visible.
- * @param layer One of the two allowed layers for modules: CMP_N or CUIVRE_N
+ * @param layer One of the two allowed layers for modules: CMP_N or COPPER_LAYER_N
  * @return bool - true if the layer is visible, else false.
  */
 bool inline IsModuleLayerVisible( int layer )