Improve naming of Omron B3SN button

fab.kicad_sym

@@ -333,14 +333,14 @@
       )
     )
   )
-  (symbol "Button_Omron_B3SN_6x6mm" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
+  (symbol "Button_Omron_B3SN_6.0x6.0mm" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
     (property "Reference" "SW" (id 0) (at 1.27 2.54 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "Button_Omron_B3SN_6x6mm" (id 1) (at 0 -1.524 0)
+    (property "Value" "Button_Omron_B3SN_6.0x6.0mm" (id 1) (at 0 -1.524 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "fab:Button_Omron_B3SN_6x6mm" (id 2) (at 0 5.08 0)
+    (property "Footprint" "fab:Button_Omron_B3SN_6.0x6.0mm" (id 2) (at 0 5.08 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Datasheet" "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" (id 3) (at 0 5.08 0)
@@ -355,7 +355,7 @@
     (property "ki_fp_filters" "*Button*" (id 6) (at 0 0 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (symbol "Button_Omron_B3SN_6x6mm_0_1"
+    (symbol "Button_Omron_B3SN_6.0x6.0mm_0_1"
       (circle (center -2.032 0) (radius 0.508)
         (stroke (width 0) (type default) (color 0 0 0 0))
         (fill (type none))