Clocking-FMC.md

@@ -16,7 +16,7 @@ NOTEs:
 
 ## Description of the clocking circuit
 
-*extract from [WRS-4 main board (Hardware_Architecture)](/project/wr-switch-hw-v4/wikis/uploads/c4fa8bc97eeeb551c736146eae7b8e25/WRS-4_main_board_Hardware_Architecture_-v1.7-2020-06-09.pdf)*
+*Extract from [WRS-4 main board (Hardware_Architecture)](/project/wr-switch-hw-v4/wikis/uploads/c4fa8bc97eeeb551c736146eae7b8e25/WRS-4_main_board_Hardware_Architecture_-v1.7-2020-06-09.pdf) - this FMC is to prototype the described clocking circuit, the description/figure is not of the FMC directly.*
 
 ![Clocknig-FMC](uploads/390fb3b388a9eb267784c456c471ca64/Clocknig-FMC.png)